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Ishikawa, Kanagawa

Akie Ishikawa, Kanagawa JP

Patent application number	Description	Published
20100058497	EARLY-MATURING TRANSFORMED PLANT - The present invention provides an early-maturing transgenic plant, which comprises a nucleic acid that encodes a protein having activity of causing early maturation of a plant, so that the gene can be expressed.	03-04-2010

Chuuji Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090274493	AIR DISCHARGING APPARATUS AND IMAGE FORMING APPARATUS - An air discharging apparatus to discharge pressurized air at a predetermined timing is disclosed. The disclosed air discharging apparatus includes an air pump including a cylinder and a piston configured to reciprocate in the cylinder; an opening and closing member provided at an air discharge opening of the air pump and configured to open and close the air discharge opening; and a switching mechanism providing mechanical coupling between the piston and the opening and closing member. The mechanical coupling keeps the opening and closing member in a closed state until the piston reaches a predetermined position in a compression stroke and switches the opening and closing member to an opened state when the piston reaches the predetermined position.	11-05-2009

Fumihiko Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110307964	MOUSE HAVING HUMAN LEUKEMIC STEM CELL AND LEUKEMIC NON-STEM CELL AMPLIFIED THEREIN, AND METHOD FOR PRODUCTION THEREOF - The invention relates to a method of selectively expanding human leukemic cells in a non-adult NOD/SCID/IL2rg	12-15-2011

Hideaki Ishikawa, Kanagawa JP

Patent application number	Description	Published
20120059172	NOVEL SOLVATE CRYSTALS - Acetone solvate crystals of trityl olmesartan medoxomil are provided.	03-08-2012

Hideki Ishikawa, Kanagawa JP

Patent application number	Description	Published
20100002553	DRIVING DEVICE AND METHOD, PROGRAM, AND RECORDING MEDIUM - A driving device includes an optical pickup unit that irradiates a disc having a plurality of recording surfaces with a laser beam used for recording or reproducing information, and a generating unit that generates a focus control signal used for controlling a focus state of the laser beam emitted from the optical pickup unit on the basis of a focus error signal. The generating unit includes level detector that detects a level of the focus error signal, an offset generator that generates an offset signal used for performing focus jumping from one of the plurality of recording surfaces to another one of the plurality of recording surfaces in accordance with the focus error signal, and a switcher that switches a polarity of the focus control signal by comparing the level of the focus error signal of the level detector with a threshold value.	01-07-2010
20110149702	Optical Disc Drive Apparatus, Optical Pickup Control Method and Program - An optical disc drive apparatus includes: a first optical pickup and a second optical pickup which record data on an optical disc and reproduce data recorded on the optical disc; a slide mechanism which has the first and second optical pickups mounted thereon to slide the first and second optical pickups in a radial direction of the optical disc; a seek command receiver which receives a seek command; a first optical pickup controller which causes the first optical pickup to perform a search on the basis of the seek command received by the seek command receiver; a slide mechanism controller which controls the slide mechanism on the basis of the seek command received by the seek command receiver; and a second optical pickup controller which turns off a tracking servo of the second optical pickup when the first and second optical pickups are slid by the slide mechanism.	06-23-2011

Hiroaki Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090103847	ROLLING BEARING UNIT FOR SUPPORTING A WHEEL AND THE MANUFACTURING METHOD THEREOF - To realize a manufacturing method for a wheel-supporting rolling bearing unit that can establish sufficient parallelism between a rotating side installation surface	04-23-2009

Hiroichi Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090219686	GAS EJECTOR, ELECTRONIC DEVICE, AND GAS-EJECTING METHOD - A gas ejector capable of effectively dissipating heat generated from a heater while inhibiting noise generation as little as possible, an electronic device equipped with the gas ejector, and a gas-ejecting method are offered. A gas ejector (	09-03-2009

Hironori Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090066223	ORGANIC ELECTRIC FIELD LIGHT EMITTING ELEMENT AND PRODUCTION THEREFOR - A composition for an organic electroluminescent device is a composition for forming an organic light emitting layer of an organic electroluminescent device by wet coating process. The composition contains a phosphorescent material, a charge transport material, and a solvent, in which the phosphorescent material and the charge transport material are each an unpolymerized organic compound, and the first oxidation potential of the phosphorescent material E	03-12-2009
20110215312	ORGANIC ELECTRIC FIELD LIGHT EMITTING ELEMENT AND PRODUCTION THEREFOR - A composition for an organic electroluminescent device is a composition for forming an organic light emitting layer of an organic electroluminescent device by wet coating process. The composition contains a phosphorescent material, a charge transport material, and a solvent, in which the phosphorescent material and the charge transport material are each an unpolymerized organic compound, and the first oxidation potential of the phosphorescent material E	09-08-2011

Hirotaka Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110080461	IMAGE SIGNAL PROCESSING APPARATUS, IMAGE SIGNAL PROCESSING METHOD, IMAGE DISPLAY APPARATUS, IMAGE DISPLAY METHOD, PROGRAM, AND IMAGE DISPLAY SYSTEM - An image signal processing apparatus that supplies entire-circumference viewpoint images including plural viewpoint images respectively corresponding to plural viewpoints provided on a circumference around a subject to an image display apparatus that displays a stereoscopic image of the subject seen from an entire circumference, includes: buffering means for buffering the input entire-circumference viewpoint images; generating means for arranging the buffered entire-circumference viewpoint images on a frame of arbitrary video standards to generate the frame of the arbitrary video standards; and replacing means for replacing pixel values of a pixel in a predetermined position on the generated frame by control data for controlling the image display apparatus and outputting the control data as video signals of the arbitrary video standards.	04-07-2011
20110080469	IMAGE SIGNAL PROCESSING APPARATUS, IMAGE SIGNAL PROCESSING METHOD, IMAGE DISPLAY APPARATUS, IMAGE DISPLAY METHOD, PROGRAM, AND IMAGE DISPLAY SYSTEM - An image signal processing apparatus that supplies entire circumferential viewpoint images including plural viewpoint images respectively corresponding to plural viewpoints provided on a circumference around a subject to an image display apparatus that displays a stereoscopic image of the subject seen from an entire circumference, includes: arranging means for arranging the input entire circumferential viewpoint images in a time-series sequence by regarding corresponding differences in viewpoints as differences in an imaging sequence; and encoding means for treating the respective viewpoint images arranged in the time-series sequence by regarding the differences in viewpoints as differences in the imaging sequence as single frames and encoding the viewpoint images using an encoding method including at least inter-frame prediction to generate video encoded signals.	04-07-2011
20110090214	IMAGE SIGNAL PROCESSING DEVICE, IMAGE SIGNAL PROCESSING METHOD, IMAGE DISPLAY DEVICE, IMAGE DISPLAY METHOD, PROGRAM, IMAGE DISPLAY SYSTEM AND VIDEO SIGNAL - An image signal processing device supplying entire-circumference viewpoint images including plural viewpoint images respectively corresponding to plural viewpoints provided on the circumference of a circle with the center at a subject to a display device displaying the subject as a stereoscopic image, includes: a buffering means for buffering the inputted entire-circumference viewpoint images; and an arrangement means for generating a video signal of a given video standard by arranging the buffered entire-circumference viewpoint images on frames of the given video standard.	04-21-2011

Kazuhiro Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090256229	Semiconductor Package, Method for Manufacturing the Same, Semiconductor Module, and Electronic Device - In a camera module (	10-15-2009

Kazumasa Ishikawa, Kanagawa JP

Patent application number	Description	Published
20100149299	IMAGE FORMING APPARATUS - An inkjet recording apparatus provides an improved printing speed and improved convenience of use. A recording head discharges droplets of a recording liquid onto a paper so as to form an image on the paper. A belt conveyance mechanism has a belt onto which the paper is electrostatically attached. The paper attached onto the belt is conveyed in a direction perpendicular to a carding direction of the paper.	06-17-2010

Kenichi Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090315191	Semiconductor integrated circuit - In order to form a semiconductor integrated circuit capable of effectively using a chip area, there is provided a semiconductor integrated circuit (	12-24-2009

Michiaki Ishikawa, Kanagawa JP

Patent application number	Description	Published
20080261138	ELECTROSTATIC LATENT IMAGE DEVELOPING TONER - An objective is to provide an electrostatic latent image developing toner exhibiting ultra-low temperature fixability together with high resolution, excellent fluidity and anti-blocking property, and excellent aging stability in a toner vessel, in which the toner is supplied into an image forming apparatus. Also disclosed is an electrostatic latent image developing toner stored in a vessel possessing an ejecting outlet, capable of fitting into an image forming apparatus, wherein the vessel has a cross-sectional area of the outlet of 0.07-2.00 cm	10-23-2008
20080304869	TONER BOTTLE FOR ELECTROSTATIC LATENT IMAGE DEVELOPING - A toner bottle containing a cylindrical toner container having therein a toner comprising at least a resin, a colorant and an external additive, the toner container having a toner discharge port on an end thereof and a rotation axis along the cylindrical toner container, and the toner container being installable in an image forming apparatus, wherein the toner container has plural protrusions which are intermittently provided in an interior of the cylindrical container, the protrusions having a function to convey the toner toward the toner discharge port when the toner container is rotated around the rotation axis; an X-ray intensity ratio of titanium to silicon (Ti/Si) determined via X-ray fluorescence spectrometry of the toner is 1.0 to 3.0; and a conveyance index of the toner is 2.0 to 10.0 mg/sec.	12-11-2008

Michihiko Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110290213	Throttle control device - A throttle control device includes a throttle body having at least three air-intake passages aligned in line as being opened and closed respectively by a throttle valve, plural motors including a first motor which commonly operates the throttle valves placed at bilateral end sides among the throttle valves aligned in line and a second motor which operates a throttle valve placed at the inner side between the throttle valves at the bilateral end sides, and a transmitting portion which transmits operational force of the first motor to a first throttle shaft fixed to one throttle valve of the throttle valves at the bilateral end sides and to a second throttle shaft fixed to the other throttle valve thereof so as to rotate the first throttle shaft and the second throttle shaft in synchronization with each other.	12-01-2011

Mitsuteru Ishikawa, Kanagawa JP

Patent application number	Description	Published
20100296769	SEMICONDUCTOR OPTICAL MODULATOR AND OPTICAL MODULATING APPARATUS - A semiconductor optical modulator that includes a first semiconductor optical waveguide having a laminated structure including a core layer, a first clad layer, a second clad layer, and a barrier layer, the first clad layer and the second clad layer being disposed below and above the core layer, the barrier layer being inserted between the second clad layer and the core layer; a second semiconductor optical waveguide having a laminated structure in which the second clad layer has a p-type semiconductor penetrating locally through a n-type semiconductor in a laminated direction in the laminated structure of the first semiconductor optical waveguide; a first electrode connected to the first clad layer of the first semiconductor optical waveguide; and a second electrode electrically connecting the second clad layer of the first semiconductor optical waveguide and the p-type semiconductor of the second clad layer of the second semiconductor optical waveguide.	11-25-2010

Naoshi Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110191569	DATA PROCESSING DEVICE AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE - The present invention provides a data processing device where a program can be commonly used and a vector table can be shared regardless of types of endian in a bi-endian system. An instruction is fixed to little endian, and endian of data to be used for executing the instruction is variable. A size of the respective vector addresses in the vector table is 32 bits, and the number of bits at the time of a data access is maximally 32 bits. A CPU fetches an instruction, and before the fetched instruction is executed, the CPU accesses to, for example, for 32-bit data in a memory. At this time, the CPU controls the aligner so that addresses and alignments of data to be stored in each address in byte unit in a data register are identical to addresses and alignments of data determined by little endian of an instruction without depending on types of the endian of the data.	08-04-2011
20120030389	MICROCOMPUTER - Disclosed is a microcomputer that can gain bus access irrespective of the magnitude relationship between the frequency of a bus master and the frequency of a bus slave. A CPU operates in accordance a first clock, which has a variable frequency. A timer operates in accordance with a second clock. A frequency conversion logic circuit is coupled to the CPU through a main bus and coupled to the timer through a peripheral I/O bus. When the first clock is higher in frequency than the second clock, the frequency conversion logic circuit generates a bus control signal for the timer by using a first synchronization signal, which indicates the change timing of a bus control signal for the peripheral I/O bus. When the first clock is lower in frequency than the second clock, the frequency conversion logic circuit generates a bus control signal for the CPU by using a second synchronization signal, which indicates the change timing of a bus control signal for the main bus. Therefore, bus access can be gained irrespective of the magnitude relationship between the frequencies of the CPU and timer.	02-02-2012

Naoya Ishikawa, Kanagawa JP

Patent application number	Description	Published
20080221780	Diesel Engine Control Device - A control device is provided that controls the injection quantity and injection timing of fuel injected into the cylinder of a diesel engine, in which are provided two control modes of: a normal injection mode in which the injection quantity and injection timing are controlled so that the injected fuel ignites near compression top dead center during an injection period; and a premixed injection mode in which the injection quantity and injection timing are controlled so that fuel injection is completed before compression top dead center and the injected fuel ignites near compression top dead center after a premixing period, and target values of control parameters (pilot injection timing, and the like) are set in advance separately for each control mode, the control device comprising change means for gradually changing target values V	09-11-2008
20090024305	ENGINE CONTROL METHOD AND ENGINE CONTROL SYSTEM - An engine control method and an engine control system that can inhibit the emission of NOx and reduce noise are provided. An engine control method in which an engine	01-22-2009
20090070002	Diesel Engine Control Device - In a diesel engine control device, a normal injection mode that implements normal combustion and a premixed injection mode that implements premixed combustion are set, the normal injection mode is implemented when the actual engine operating conditions are in the normal region, and the premixed injection mode is implemented when the actual engine operating conditions are in the premixed region. When one control mode is being implemented in the corresponding engine operating region, the control mode is forcibly switched to the other control mode when the engine enters a predetermined transition state. This makes it possible to switch earlier than normal, and in particular when accelerating, the desired acceleration performance can be obtained.	03-12-2009
20090255517	Two-Stage Supercharging System for Internal Combustion Engine - A sequential-type, two-stage supercharging system (	10-15-2009

Naoyuki Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110076081	Image forming apparatus - An image forming apparatus includes an image forming unit that forms an image on a recording medium; a conveying unit that conveys the recording medium on which the image is formed; a crease forming unit that performs a crease forming process on the conveyed recording medium; a determining unit that determines whether or not the recording medium is a predetermined recording medium; and a control unit that prohibits the crease forming process from being performed by the crease forming unit when the determining unit determines that the recording medium is the predetermined recording medium.	03-31-2011
20110130260	Creasing device and image forming system - A creasing device includes: a first member on which a linear convex-edged blade is formed in a direction perpendicular to a sheet conveying direction; a second member on which a concave-edged blade pairing with the convex-edged blade is formed; and a drive unit that drives the first and second members to relatively come close to and away from each other, thereby making a crease on the sheet, wherein in a standby state, the drive unit keeps faces of the first member and second member not parallel; and in making a crease on the sheet, causes the convex-edged blade and the concave-edged blade to have point contact with each other via the sheet held therebetween so as to initiate a creasing movement by a rotation movement thereof.	06-02-2011
20110245055	Creasing device and image forming system - A creasing device includes a creasing unit that creases sheets on a one-by-one basis, which is conveyed to a folding device of a subsequent stage, a sheet detection unit that detects a position of a sheet delivered to the creasing device and a control unit that obtains reference information of a fold-position for the folding device and performs control of a stop position of the sheet according to reference information of the fold position, thereby adjusting a crease position.	10-06-2011
20110301005	Image forming system, sheet finisher, and folding method - An image forming system includes: a folding unit that folds a sheet of paper to form a fold in the sheet; a creasing unit that, before the sheet is folded, produces a crease in the sheet at a fold position where the fold is to be formed; a crease-position adjusting unit that adjusts a crease position where the crease is to be produced; a fold-position adjusting unit that adjusts the fold position; a first input unit that receives an input specifying an amount, by which the crease position is to be adjusted; and a second input unit that receives an input specifying an amount, by which the fold position is to be adjusted, wherein when the fold position is adjusted by the second input unit, the crease position is also adjusted in synchronization with the adjustment of the fold position.	12-08-2011
20110301008	Creasing device and image forming system - A creasing device for creasing sheets on a per-sheet basis, the creasing device includes: a first member extending perpendicularly to a sheet conveying direction and including a male blade, which has a convex cross section; a second member extending perpendicularly to the sheet conveying direction and including a grooved female blade, into which the male blade to be fitted with a sheet between the female blade and the male blade; and a drive unit that brings the first member and the second member relatively into and out of contact with each other to cause a sheet stopped at a predetermined position to be pinched between the first member and the second member and creased. An edge portion of any one of the first member and the second member has an arcuate shape.	12-08-2011
20110301011	Creasing device and image forming system - A creasing device that creases sheets on a per-sheet basis and includes: a first member extending perpendicularly to a sheet conveying direction and including a convex blade; a second member extending perpendicularly to the sheet conveying direction and including a concave blade, into which the convex blade is to be fitted; a drive unit that brings the first and the second members into and out of contact with each other, thereby producing a crease in a sheet interposed between the first and the second members; a sheet retainer driven by the drive unit and brought into contact with the second member with the sheet therebetween to retain the sheet across its full width; and a holding unit that holds the sheet retainer in a retaining state during creasing where the contact between the first and the second members starts at one point and develops in one direction.	12-08-2011

Nobuyuki Ishikawa, Kanagawa JP

Patent application number	Description	Published
20100208109	RECEIVING APPARATUS, IMAGING APPARATUS, AND RECEIVING METHOD - A receiving apparatus includes: a signal-level detecting unit detecting a signal level of an input signal; a first signal-level converting unit including amplifiers, capturing the input signal and converting a signal level of the input signal; a switching unit switching an output of a signal whose level is converted by the amplifiers; a switching control unit selecting a specific amplifier out of the amplifiers and controlling the switching unit to select an output signal from the selected amplifier; a band-pass filter allowing only a predetermined frequency band in the signal, the output of which is switched by the switching unit, to pass; a second signal-level converting unit converting a signal level of an output signal from the amplifier into a predetermined signal level; a mixer mixing the signal passed through the band-pass filter, the signal level of which is converted by the second signal-level converting unit, and an oscillation signal to generate an intermediate frequency signal; and a demodulating unit demodulating the intermediate frequency signal.	08-19-2010
20120018028	HIGH STRENGTH STEEL PIPE FOR LOW-TEMPERATURE USAGE HAVING EXCELLENT BUCKLING RESISTANCE AND TOUGHNESS OF WELDED HEAT AFFECTED ZONE AND METHOD FOR PRODUCING THE SAME - An APIX100-grade high strength steel pipe includes a base material containing, in mass percentage, C: more than 0.03% and 0.08% or less, Si: 0.01% to 0.5%, Mn: 1.5% to 3.0%, P: 0.015% or less, S: 0.005% or less, Al: 0.01% to 0.08%, Nb: 0.005% to 0.025%, Ti: 0.005% to 0.025%, N: 0.001% to 0.010%, O: 0.005% or less, and B: 0.0003% to 0.0020%, further contains one or more of Cu, Ni, Cr, Mo, and V, satisfies 0.19≦P	01-26-2012

Ren Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090084880	MAGNETIC TAPE REEL AND MAGNETIC TAPE CARTRIDGE - An aspect of the present invention relates to a magnetic tape reel. The magnetic tape reel comprises a hub on which a magnetic tape is wound, and a flange provided on at least one of upper and lower ends of the hub. The flange comprises a surface coating on at least a portion of a surface thereof on the hub side, the surface coating having a hardness equal to or greater than a hardness of an edge surface of the magnetic tape. A further aspect of the present invention relates to a magnetic tape cartridge comprising a magnetic tape and the magnetic tape reel.	04-02-2009
20100019077	REEL AND RECORDING TAPE CARTRIDGE - A reel comprising a hub formed in the shape of a cylindrical tube with a base, on an outer peripheral surface of which a recording tape is wound; a base side flange portion that projects-out to a radial direction outer side of a base portion side of the hub; a flange member configured in a disc shape or an annular plate shape of a material with an elastic modulus at least equal to a material that constitutes the hub, the flange member being coaxially joined to an opening end portion of the hub; a metal plate formed in a circular plate shape or an annular plate shape, which is fixed coaxially to the base portion of the hub; and plate retention portions that are formed integrally with the base portion of the hub and touch an outer peripheral surface of the metal plate at at least four locations, which are at equal intervals in a circumferential direction of the hub.	01-28-2010
20100123036	REEL AND RECORDING TAPE CARTRIDGE - A reel includes a hub formed in a cylindrical-tube-shape with a base portion, on an outer peripheral surface of which a recording tape is wound; a base side flange portion that projects-out to a radial direction outer side of a base portion side of the hub; a flange member configured in a disc-shape or an annular-plate-shape of a material with an elastic modulus at least equal to a material that constitutes the hub, the flange member being coaxially joined to an opening end portion of the hub; a metal plate formed in a circular-plate-shape or an annular-plate-shape, which is fixed coaxially to the base portion of the hub; and a groove wall that is formed integrally with the base portion of the hub and forms a groove portion which is continuous around the entire periphery between the groove wall and an outer peripheral surface of the metal plate.	05-20-2010
20100320643	REEL - A reel comprising: a hub on which a recording tape is wound; and a pair of flanges provided at both end portions of the hub respectively, and holding transverse direction end portions of the recording tape, wherein the hub is reinforced by a reinforcing ring, and at a time of release from a mold which molds the hub, an entire region of an end surface of the reinforcing ring is pushed, is provided.	12-23-2010

Rikiya Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090176472	POWER SUPPLY ADAPTER AND POWER SUPPLY SYSTEM - Disclosed herein is a power supply adapter for supplying DC power to a broadcast receiver that processes a broadcast signal. The power supply adapter includes: a converter configured to generate the DC power from AC power; a broadcast signal reception section configured to receive the broadcast signal; a mixer configured to mix the broadcast signal received by the broadcast signal reception section with an output from the converter; and a supply section configured to supply an output from the mixer to the broadcast receiver.	07-09-2009
20110047588	Wired transmission line for AV devices - There is provided a wired transmission line for AV devices which includes a first AV device and a second AV device, the wired transmission line allowing millimeter-wave communication between the first AV device and the second AV device using a millimeter-wave communication module provided for each of the first AV device and the second AV device, wherein the wired transmission line includes: a first coupling unit capable of being attached to a housing of the first AV device above the millimeter-wave communication module included in the first AV device; a second coupling unit capable of being attached to a housing of the second AV device above the millimeter-wave communication module included in the second AV device; and a waveguide which couples the first coupling unit and the second coupling unit.	02-24-2011

Ryoji Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110239179	DESIGN METHOD OF SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE - To considerably reduce the cell layout change after timing optimization to reduce the term of layout design by estimating timing and an area after the timing optimization.	09-29-2011
20110265053	METHOD AND SOFTWARE FOR DESIGNING SEMICONDUCTOR INTEGRATED CIRCUIT - In order to improve a failure detection rate in a layout automatic design process of a DFT circuit, signal lines of the DFT circuit are aggregated by an AND tree circuit	10-27-2011

Sakae Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090249858	Impact detecting apparatus and packaging system - An impact detection sensor is attached to a packaging container. When the packaging container is subjected to impacts downward in a vertical direction twice, i.e., a bottom surface of the packaging container is subjected to impacts twice, a weight moves downward in the vertical direction by the application of the first impact, and is seen through a weight indicator unit located on the bottom of an impact detection sensor. At the time of the application of the second impact, the weight moved downward in the vertical direction is prevented from moving back to. an initial position by a pressing portion, and seen through the same bottom weight indicator unit.	10-08-2009

Shin Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090003404	Semiconductor laser element and method for producing same - A semiconductor laser element realizes a high COD light output in broader range of reflection factor at a facet with high reliability. A semiconductor laser element has a multi-layered reflection film formed on at least one end facet of a resonator. An optical path length of each layer of said multi-layered reflection film is determined by (2m−1)·λ/4, where λ is oscillation wavelength, and m is positive integer). A high-refractive-index layer and a low-refractive-index layer are alternately stacked starting from a first layer adjacent to said semiconductor.	01-01-2009

Shinichiro Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110057635	Switching regulator - A switching regulator includes a switch circuit that delivers a power from a power supply side to an output side, and a smoothing circuit that smoothes the voltage on the output side. The switching regulator also includes an on/off control circuit that controls the on/off of the switch circuit, as the duty ratio is changed depending on the value of the output voltage, so that the output voltage will be equal to a preset voltage. The switching regulator further includes an on-resistance control circuit that exercises control to increase the on-resistance of the switch circuit when the output voltage is lower by not less than a predetermined voltage than the preset voltage.	03-10-2011

Shinji Ishikawa, Kanagawa JP

Patent application number	Description	Published
20100071420	Optical Fiber Preform Fabricating Method, Optical Fiber Fabricating Method and Optical Fiber - The present invention relates to an optical fiber preform fabricating method that makes it possible to implement a reduction in iron impurities at a low cost. The optical fiber preform fabricating method comprises a glass synthesis step for forming a glass region constituting at least a part of the core area of the optical fiber. The glass synthesis step includes a deposition step of depositing glass particles containing the Al-element inside the glass pipe by means of chemical vapor deposition, and a consolidation step of obtaining a transparent glass body from the glass soot body thus obtained. In other words, the deposition step synthesizes glass particles on the inside wall of a glass pipe by feeding raw material gas, in which the content ratio (O/Al) of the O-element and Al-element is 20 or less, into the glass pipe. Furthermore, the consolidation step obtains a transparent glass body from the glass soot body by heating the glass soot body. The transparent glass body that is formed in the consolidation step constitutes part of the core region.	03-25-2010

Shoichi Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090139357	Method For Setting Nonpositive Deflection, Maximum Meshable Tooth Profile In Flat Wave Gear Device - In a flat wave gear device, there is determined a rack-approximated movement locus Lc	06-04-2009
20090139358	Method For Setting Gear Tooth Profile In Flat Wave Gear Device On Side Where Gears Have Same Number Of teeth - In a flat wave gear device in which a flexible externally toothed gear and the rigid internally toothed gear have the same number of teeth, an arcuate tooth profile is imparted to a flexible externally toothed gear, a contact point C between tooth profiles of a flexible externally toothed gear and a D-side rigid internally toothed gear is determined from an arc center A of the arcuate tooth profile of the flexible externally toothed gear and from a momentary center S of relative movement between the gears, and a main part of a tooth profile to be formed in the D-side rigid internally toothed gear is calculated based on the contact point. The tooth profile of the D-side rigid internally toothed gear can be accurately designed; therefore, meshing between the gears can occur with zero backlash, ratcheting torque can be increased, and continuous meshing can occur across a wide range of the movement locus of the tooth profiles of both gears. The load capability of the flat wave gear device can accordingly be increased.	06-04-2009
20110154928	WAVE GEAR DEVICE HAVING COMPOUND TOOTH PROFILE OF POSITIVE DEFLECTION MESHING - In a wave gear device (	06-30-2011
20110187675	IMAGE DISPLAY DEVICE - An image display device includes an image display unit, a capacitance type touch panel that is disposed on the surface of the image display unit, and a signal processing unit that outputs to a control unit a position signal corresponding to a pressed position on the touch panel or a signal corresponding to the distance between the touch panel and a finger based on the capacitance between the touch panel and the finger. When the approach of the finger to the touch panel is detected, sensitivity is lowered and a menu button is displayed. When the finger moves while pressing the menu button, a menu area and a menu icon are displayed. Accordingly, it is easy to operate the touch panel which is applied to a vehicle-mounted apparatus and it is easy to see a display screen.	08-04-2011
20110237382	WAVE GEAR DEVICE HAVING THREE-DIMENSIONALLY CONTACTABLE SHIFTED TOOTH PROFILE - Disclosed is a wave gear device (	09-29-2011
20110279391	IMAGE DISPLAY DEVICE - A vehicle-mounted device includes a storage device, an external input unit, a speaker, an image display unit, a touch panel, a control unit, a DVD/CD drive, a GPS, a vehicle speed sensor, and a gyroscope. The touch panel includes a finger rest area to reduce erroneous operation by a finger or hand of an operator due to vibration of the vehicle or other causes, and perform input intended by the operator even under a vehicle-mounted environment. The operator contacts the finger on the rest area thereby stabilizing his/her inputting hand while contacting the touch panel. As a result, erroneous input can be reduced, and input desired by the operator can be easily performed.	11-17-2011

Shuji Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110195754	MOBILE ELECTRONIC DEVICE - Provided is a mobile electronic device which enables a user to easily and intuitionally perform an application start operation in accordance with a user's preference. The mobile electronic device includes: an application execution unit (	08-11-2011

Shuuji Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110181504	Electronic Device - Provided is an electronic device which easily selects and executes an application relating to characters inputted by a user. A cellular phone (	07-28-2011

Tadashi Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090324294	POWDER TRANSPORTING DEVICE AND IMAGE FORMING APPARATUS - A powder transporting device includes: a dropping path through which developer drops; a loosening member that is arranged in the dropping path, and loosens the developer applied on an inner wall of the dropping path; a supporting portion that is provided on the inner wall of the developing path, and supports the loosening member; a rotary member that includes: a rotary center; and a reciprocation applying portion that is located at a position eccentric from the rotary center, the rotary member being arranged within the dropping path and rotationally driven; and a reciprocation applied portion that is provided on the loosening member, and is brought into contact with the reciprocation applying member, wherein the loosening member is moved along the inner wall of the dropping path by contact between the reciprocation applying member and the reciprocation applied portion while the rotary member rotates.	12-31-2009
20100247192	DEVELOPER COLLECTION DEVICE AND IMAGE FORMING APPARATUS - A developer collection device includes: a collection unit including: a collection container that contains a developer to be collected; an upstream connection part that is formed with an inlet port through which the developer flows in; and a collection conveying part that conveys the developer flown in through the inlet port toward the collection container; and a connection unit including: an upstream connection port that is connected to an upstream conveying path; a connection conveying part that conveys the developer flown in through the upstream connection port in a developer conveying direction; and a connection outlet port that is formed at a downstream end in the developer conveying direction, wherein the connection unit is configured to be movable between an extracted position and a retracted position.	09-30-2010

Takatoshi Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090208259	TRANSFER APPARATUS AND IMAGE FORMING DEVICE - A transfer apparatus includes a transfer belt that conveys a toner image which has been transferred to an outer periphery face thereof; a transfer member that, at a contact portion, causes the toner image to be transferred from the outer periphery face of the transfer belt to a recording medium; an opposing roller that is disposed to oppose the transfer member at an inner periphery side of the transfer belt; an opposing belt that is wound round the opposing roller; and a tension member that is disposed at an upstream side of a conveyance direction of the transfer belt relative to the opposing roller, the opposing belt being wound round the tension member, and the tension member causing the opposing belt to touch against the inner side of the transfer belt at the upstream side relative to the contact portion.	08-20-2009
20100215387	IMAGE FORMING APPARATUS - An image forming apparatus includes an image carrier, an endless intermediate transfer member having a transport surface and being tensioned to transport a developer image, transferred from the image carrier to the intermediate transfer member, from a first transfer position to a second transfer position, a first transfer member that brings the intermediate transfer member in contact with the image carrier and transfers a developer image present on the image carrier to the intermediate transfer member at the first transfer position, a second transfer member that transfers the developer image to a recording medium at the second transfer position, a position adjusting member that adjusts a position of the transport surface of the intermediate transfer member downstream of the first transfer position, and a controller that controls the position adjusting member responsively to a type of the recoding medium to which the second transfer member transfers the developer image.	08-26-2010

Takayuki Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090087708	FUEL CELL SYSTEM - A fuel cell system according to this invention comprises: a pressurizing valve (	04-02-2009

Takuya Ishikawa, Kanagawa JP

Patent application number	Description	Published
20100253972	PRINTING DEVICE AND METHOD FOR PARALLEL PROCESSING OF DATA - A computer-implemented printing device for converting a drawing command acquired from a computer into an intermediate language by parallel processing. The printing device includes: an intermediate language code generation unit that acquires a drawing command and printing data written in a page description language and converts it into an intermediate language code; an intermediate language processing unit that processes the intermediate language code generated by the intermediate language code generation unit to generate raster data; and a printing mechanism that performs printing processing based on the raster data generated by the intermediate language processing unit. A computer-implemented control device, control method, and program product is provided for executing the functions performed by the units of the printing device.	10-07-2010

Taro Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110065437	MOBILE STATION AND METHOD OF RECONNECTION PROCESS - There is provided a mobile station that minimizes a pause or a silent period during communication at the time of a reconnection process of communication, thereby to improve the user's convenience and achieve the reduction in the load applied onto the communication network or the mobile station. When an out of synchronization detection unit	03-17-2011

Tatsuyuki Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110072331	MEMORY SYSTEM AND CONTROL METHOD FOR THE SAME - A memory system having a memory card configured to store frame data composed of a plurality of pieces of sector data and a host configured to send and receive the frame data to and from the memory card, the memory card includes: an ECC1 decoder configured to perform BCH decoding processing with a hard decision code on a sector data basis; an ECC2 decoder configured to perform LDPC decoding processing with an LDPC code on a frame data basis; a sector error flag section configured to store information about presence or absence of error data in the BCH decoding processing; and an ECC control section configured to perform, in the LDPC decoding processing, control of increasing a reliability of sector data containing no error data based on the information in the sector error flag section.	03-24-2011
20110239080	ERROR DETECTION/CORRECTION CIRCUIT, MEMORY CONTROLLER AND SEMICONDUCTOR MEMORY APPARATUS - An LDPC error detection/correction circuit according to an embodiment includes a selector that divides data into p groups based on a check matrix H including blocks made up of unit matrixes having a size p and shift blocks, a selector that divides a group into Y subgroups, a bit node storage section that stores LMEM variables to calculate a probability β in association with each first address, a check node storage section that stores TMEM variables to calculate an external value α in association with each second address, a rotator that performs rotation processing on the TMEM with a rotation value based on a shift value, and an operation circuit made up of (p/Y) operation units that perform parallel processing in subgroup units.	09-29-2011

Tomohisa Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110055820	SOFTWARE VERSION-UP/ADDITION MANAGING APPARATUS, MULTIFUNCTION APPARATUS, SOFTWARE VERSION-UP/ADDITION MANAGING METHOD AND COMPUTER READABLE MEDIUM - A software version-up/addition managing apparatus includes: a version-up/addition accepting section accepting an instruction of certain processing of a software; a dependency relation extracting section extracting a dependent software; a reference value associating section associating reference values with the software, and the extracted dependent software, respectively; a reference value changing section that, when the certain processing is instructed as to the software or the dependent software or when the software or the dependent software is extracted as a dependent software of another software, increments the reference value of the software or the extracted dependent software, and when stop of the certain processing is instructed, decrements the reference value of the software or the extracted dependent software; and a stop determination section determining based on the reference value, when the instruction of the stop is accepted, whether or not the instruction of the stop is to be executed.	03-03-2011

Tomoji Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110305485	POWDER CONTAINER AND IMAGE FORMING APPARATUS INCORPORATING SAME - A powder container includes a cylindrical container body to contain a powder, having an opening in one end thereof, to convey the powder contained in the container body to the opening with rotation of the container body, and having a container-body projection provided on an outer circumferential surface of the container body; and a cylindrical holder, into which the end of the container body having the opening is inserted, to hold the container body rotatably, having a powder outlet through which the powder is discharged from the holder and a holder projection provided on an inner circumferential surface thereof. The container-body projection repetitively contacts and separates from the holder projection with rotation of the container body to vibrate the container body and the holder.	12-15-2011

Tomonari Ishikawa, Kanagawa JP

Patent application number	Description	Published
20100050192	DISK CONVEYANCE DEVICE AND DISK DEVICE - A disc device includes. a case having an opening; and a tray that is movable to and retractable from the case and is provided on one surface thereof with an arc recess capable of holding an optical disc. The tray includes a cutout portion that is provided near a rear face of the arc recess and guides an inserted distal end of the optical disc toward a bottom side of the tray lower than an upper face of the arc recess.	02-25-2010

Toshihisa Ishikawa, Kanagawa JP

Patent application number	Description	Published
20100234399	AGENT FOR OVERCOMING RESISTANCE TO ANTI-CANCER AGENT - An agent comprising, as an active ingredient, a xanthine oxidase inhibitor such as 2-[3-cyano-4-(4-fluorophenoxy)phenyl]-4-hydroxythiazolo[5,4-d]pyrimidine potassium salt, 2-[3-cyano-4-(4-fluorophenoxy)phenyl]thiazolo[5,4-d]pyrimidine, 2-(3-cyano-4-phenoxyphenyl)-4-hydroxythiazolo[5,4-d]pyrimidine, 2-(3-cyano-4-phenoxyphenyl)-4-hydroxythiazolo[5,4-d]pyrimidine potassium salt, 2-(3-cyano-4-phenoxyphenyl)thiazolo[5,4-d]pyrimidine, TMX-67, and FYX-051, which can be used as an agent for overcoming anti-cancer agent resistance.	09-16-2010
20110257201	AGENT FOR OVERCOMING RESISTANCE TO ANTI-CANCER AGENT - An agent comprising, as an active ingredient, a xanthine oxidase inhibitor such as 2-[3-cyano-4-(4-fluorophenoxy)phenyl]-4-hydroxythiazolo[5,4-d]pyrimidine potassium salt, 2-[3-cyano-4-(4-fluorophenoxy)phenyl]thiazolo[5,4-d]pyrimidine, 2-(3-cyano-4-phenoxyphenyl)-4-hydroxythiazolo[5,4-d]pyrimidine, 2-(3-cyano-4-phenoxyphenyl)-4-hydroxythiazolo[5,4-d]pyrimidine potassium salt, 2-(3-cyano-4-phenoxyphenyl)thiazolo[5,4-d]pyrimidine, TMX-67, and FYX-051, which can be used as an agent for overcoming anti-cancer agent resistance.	10-20-2011

Toshikazu Ishikawa, Kanagawa JP

Patent application number	Description	Published
20100314757	SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - In a POP semiconductor device, a technology is provided which can increase the degree of freedom of semiconductor packages to be combined. A first metal conductive member is placed on a first wiring substrate which is a lower mounting substrate and a second metal conductive member is placed on a second wiring substrate which is an upper mounting substrate. By joining the corresponding portions of the first and second conductive members, the first and second wiring substrates are electrically coupled to each other. An electrode pad which is electrically coupled to the second conductive member and will have an upper semiconductor member	12-16-2010
20100330742	METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A first conductive member made of metal is provided over a first wiring substrate, which is a mounting substrate in the lower tier, a through hole is provided in a second wiring substrate, which is a mounting substrate in the upper tier, at a position corresponding to the first conductive member in a plan view, and a wiring is exposed at the sidewall of the through hole. The first conductive member is inserted into the through hole on the corresponding first wiring substrate side and the first wiring substrate and the second wiring substrate are electrically coupled by filling the through hole with a second conductive member. an electrode pad that is electrically coupled to the second conductive member and over which a semiconductor member in the upper tier is mounted is formed on the main surface side of the second wiring substrate.	12-30-2010
20110140105	SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A surface mount type semiconductor device is disclosed. The semiconductor device has testing lands on a lower surface of a wiring substrate with a semiconductor chip mounted thereon. Lower surface-side lands with solder balls coupled thereto respectively and testing lands with solder balls not coupled thereto are formed on a lower surface of a wiring substrate. To suppress the occurrence of contact imperfection between the testing lands and land contacting contact pins provided in a probe socket, the diameter of each testing land is set larger than the diameter of each lower surface-side land. Even when the wiring substrate is reduced in size, electrical characteristic tests using the testing lands can be done with high accuracy.	06-16-2011
20110300672	SEMICONDUCTOR DEVICE, AND MANUFACTURING METHOD THEREFOR - To provide a semiconductor device with improved reliability. The semiconductor device includes a wiring board, a microcomputer chip flip-chip bonded over the wiring board via gold bumps, a first memory chip laminated over the microcomputer chip, wires for coupling the first memory chip to the wiring board, an underfill material with which a flip-chip coupling portion of the microcomputer chip is filled, and a sealing member for sealing the microcomputer chip and the first memory chip with resin. Further, the corner of a second opening portion of a solder resist film of the wiring board corresponding to the corner of the chip on the air vent side in charging the underfill material is made close to the microcomputer chip, which can improve the wettability and spread of the underfill material at the second opening portion, thus reducing the exposure of leads to the second opening portion, thereby improving the reliability of the semiconductor device.	12-08-2011

Toshio Ishikawa, Kanagawa JP

Patent application number	Description	Published
20110170832	OPTICAL TRANSCEIVER MODULE AND METHOD OF MANUFACTURING THE OPTICAL TRANSCEIVER MODULE - An optical transceiver module that is capable of being inserted into and removed from a cage includes a housing that houses a photoelectric conversion element, the housing having a guiding section formed along a front-rear direction, an operating lever that has an operating section and a lever-side contact section, the operating lever being attached to the housing in a rotatable manner about an axis of rotation; and a slider that has a wedge section that engages with a latching section provided to the cage, and a slider-side contact section that comes into contact with the lever-side contact section, the slider being guided in the front-rear direction by the guiding section, the lever-side contact section being located opposite the operating section with respect to the axis of rotation, and as the operating section is pushed rearward, the lever-side contact section pushes the slider-side contact section forward and the slider moves forward to a position where the wedge section is unlatched from the latching section.	07-14-2011

Tsutomu Ishikawa, Kanagawa JP

Patent application number	Description	Published
20100296532	LASER DEVICE AND LASER DEVICE CONTROL DATA - A laser device includes a resonator having a gain region, a first wavelength selection portion having a periodical peak in wavelength characteristics and a second wavelength selection portion having a periodical peak in wavelength characteristics in a wavelength range smaller than a variable range of an oscillation wavelength at a period different from the first wavelength selection portion, the oscillation wavelength selected with a single direction changing of a refractive index of the second wavelength selection portion changing in a single direction; a storing portion storing a setting value of a refractive index of the second wavelength selection portion for selecting an oscillation wavelength according to an oscillation wavelength to be attained within an extent from a maximum value to a minimum value of the refractive index over the plurality of the ranges; and a controller giving the setting value to the resonator.	11-25-2010
20110164634	SEMICONDUCTOR LASER DEVICE - A semiconductor laser device includes: a semiconductor laser; a carrier that has a carrier side face facing with a longitudinal direction of the semiconductor laser, has a carrier edge area, and has a first bonding area that is the closest to a first end of the semiconductor laser and a second bonding area that is the closet to a second end of the semiconductor laser; a first thermal conduction portion that has a first thermal resistance and couples between the first bonding area and an outer connection terminal; and a second thermal conduction portion that has a second thermal resistance smaller than the first thermal resistance and couples between the second bonding area and an outer connection terminal, wherein the first end side of the semiconductor laser is closer to the carrier side face than the second end side of the semiconductor laser.	07-07-2011
20110200062	METHOD OF CONTROLLING WAVELENGTH-TUNABLE LASER - A method of controlling a wavelength-tunable laser selecting an oscillation wavelength with a combination of a plurality of wavelength selection portions of which wavelength peak is different from each other, comprising: a first step of confirming a control direction of the wavelength selection portion in a case where a setting value is changed from a first setting value for achieving the first wavelength to a second setting value for achieving the second wavelength; a second step of setting a setting value that is shifted from the second setting value in a direction that is opposite of a pre-determined changing direction on the wavelength selection portion as a prepared setting value, when the control direction confirmed in the first step is opposite to the pre-determined changing direction; and a third step of changing the prepared setting value set in the second step to the second setting value.	08-18-2011
20110228800	METHOD FOR TUNING SEMICONDUCTOR LASER - A method for tuning a semiconductor laser including a plurality of wavelength selection portions, each of which has a periodic wavelength characteristic, including: controlling a value of a refractive index controlling means of the wavelength selection portions to achieve a desired output wavelength of the laser; and shifting the value when the value is equal to or excess of a predetermined value to a basal value side until achieving the desired output wavelength, the basal value being a value without applying refractive index variation by the refractive index controlling means, the predetermined value being a value for shifting one period of the periodic wavelength characteristic.	09-22-2011
20110292960	WAVELENGTH TUNABLE SEMICONDUCTOR LASER - A wavelength tunable semiconductor laser includes: a first facet having reflectivity of 10% or more; a second facet; a wavelength selection portion between the first facet and the second facet; and an optical absorption region between the first facet and the wavelength selection portion. Another wavelength tunable semiconductor laser includes: a first facet having reflectivity of 10% or more to inside of the semiconductor laser; a second facet for output; a wavelength selection portion having diffraction gratings and positioned between the first and the second facet; an optical absorption region located between the first facet and the wavelength selection portion.	12-01-2011

Yasuo Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090117015	LIQUEFYING APPARATUS - A conversion-to-oil apparatus capable of efficiently treating plastic, includes a melting unit for heating and melting plastic fed thereto and a decomposing unit for further heating and vaporization-decomposing the molten plastic melted by the melting unit, wherein the decomposing unit is inclined upwardly, having a lead screw mounted therein, and is provided at its upper end portion with a catalyst cylinder extending upwardly and a residue takeout unit extending downwardly, and the decomposing unit has a prevention element for preventing molten plastic gas from flowing down to the residue takeout unit.	05-07-2009
20110274615	CATALYST FOR GENERATING HYDROGEN, METHOD OF GENERATING HYDROGEN AND APPARATUS FOR GENERATING HYDROGEN - A catalyst has a long life span and efficiently separates hydrogen from water. A first metal element (Ni, Pd, Pt) for cutting the combination of hydrogen and oxygen and a second metal element (Cr, Mo, W, Fe) for helping the function of the first metal element are melted in alkaline metal hydroxide or alkaline earth metal hydroxide to make a mixture heated at a temperature above the melting point of the hydroxide to eject fine particles from the liquid surface, bringing steam into contact with the fine particles. Instead of this, a mixture of alkaline metal hydroxide and metal oxide is heated at a temperature above the melting point of the alkaline metal hydroxide to make metal compound in which at least two kinds of metal elements are melted, and fine particles are ejected from the surface of the metal compound to be brought into contact with steam.	11-10-2011

Yuji Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090076120	Crystal of Aminopyrrolidine Derivative and Production Method Thereof - Two crystal forms of (R)-3-[2-(2-amino-5-trifluoromethoxybenzamido)acetamido]-1-(6-methylindol-3-ylmethyl)pyrrolidine which exhibit specific X-ray powder diffraction patterns or infrared absorption spectra, amorphous form thereof, a pharmaceutical composition containing the crystal or amorphous form as an active ingredient, as well as methods for preparing them are provided.	03-19-2009

Yukio Ishikawa, Kanagawa JP

Patent application number	Description	Published
20100241932	ERROR DETECTOR/CORRECTOR, MEMORY CONTROLLER, AND SEMICONDUCTOR MEMORY DEVICE - An error detector/corrector includes an ECC cache unit configured to store an error bit address which represents an error location by associating the error bit address with an error page address and a coefficient α of an error location polynomial; a comparison unit configured to check for a match by comparing new values with stored values, where the new values are an error page address detected by a syndrome calculation unit and a coefficient α of the error location polynomial calculated by a polynomial calculation unit while the stored values are an error page address and a coefficient α of the error location polynomial stored in the ECC cache unit; and a first error localization unit configured to identify a location of the error bit address stored in the ECC cache unit as the error location when the comparison unit determines that the compared values match.	09-23-2010
20110239080	ERROR DETECTION/CORRECTION CIRCUIT, MEMORY CONTROLLER AND SEMICONDUCTOR MEMORY APPARATUS - An LDPC error detection/correction circuit according to an embodiment includes a selector that divides data into p groups based on a check matrix H including blocks made up of unit matrixes having a size p and shift blocks, a selector that divides a group into Y subgroups, a bit node storage section that stores LMEM variables to calculate a probability β in association with each first address, a check node storage section that stores TMEM variables to calculate an external value α in association with each second address, a rotator that performs rotation processing on the TMEM with a rotation value based on a shift value, and an operation circuit made up of (p/Y) operation units that perform parallel processing in subgroup units.	09-29-2011

Yuko Ishikawa, Kanagawa JP

Patent application number	Description	Published
20090010971	Disintegratable Zinc Oxide Powder and Method For Producing the Same - The method for producing a disintegratable zinc oxide powder of the present invention is characterized by comprising: neutralizing an aqueous solution containing a water-soluble zinc salt and a carboxylic acid or an aqueous solution containing a water-soluble zinc carboxylate with an alkali carbonate to produce precipitate; and firing the precipitate to obtain zinc oxide powder. As a water-soluble zinc salt, zinc chloride or zinc acetate is preferably used. As an acid, acetic acid is preferably used. As an alkali carbonate, sodium carbonate is preferably used. The disintegratable zinc oxide powder has the morphology in which the primary particles of zinc oxide are aggregated to form secondary particles, and these secondary particles are further aggregated to form the zinc oxide powder. The powder can achieve excellent UV protection capability, excellent transparency, and excellent feeling in use through its disintegration. Also, it has good usability and good handling properties.	01-08-2009
20090149554	WATER-SOLUBLE METAL ALCOHOLATE DERIVATIVES, PRODUCTION METHODS THEREOF, AND SOLID GELATINOUS EXTERNAL PREPARATIONS CONTAINING THE SAME - The object of the present invention is to provide a production method of water-soluble silane derivatives, the separation and purification of which are easy, and the reaction for which can be conducted under an industrially practicable temperature condition (under the temperature condition of 90° C. or lower) and to provide compounds with which solid gelatinous external preparations, with excellent stability against a temperature change and against an effect of additives and with excellent usability, can be prepared. The water-soluble silane derivative could be formed by the substitution reaction of a metal alkoxide with a polyhydric alcohol under the presence of a solid catalyst. According to this production method, the separation of the catalyst from the product is very easy, and the reaction can be carried out under the temperature condition of 90° C. or lower. The obtained water-soluble metal alcoholate derivative can satisfactory solidify an aqueous formulation of an external preparation by its blending thereinto. The obtained solid gelatinous external preparation has excellent stability against a temperature change and against the effect of additives. In addition, the external preparation is easily disintegrated during use; thus the usability such as easiness to be scooped up with fingers and spreadability during application is excellent.	06-11-2009