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Ariyoshi, JP

Akira Ariyoshi, Osaka JP

Patent application numberDescriptionPublished
20110134948Semiconductor laser chip, semiconductor laser device, and semiconductor laser chip manufacturing method - Provided is a semiconductor laser chip improved more in heat dissipation performance. This semiconductor laser chip includes a substrate, which has a front surface and a rear surface, nitride semiconductor layers, which are formed on the front surface of the substrate, an optical waveguide (ridge portion), which is formed in the nitride semiconductor layers, an n-side electrode, which is formed on the rear surface of the substrate, and notched portions, which are formed in regions that include the substrate to run along the optical waveguide (ridge portion). The notched portions have notched surfaces on which a metal layer connected to the n-side electrode is formed.06-09-2011

Hideki Ariyoshi, Kawasaki JP

Patent application numberDescriptionPublished
20090213746COMMUNICATION QUALITY MEASUREMENT SYSTEM, DEVICE, MANAGEMENT SERVER AND METHOD THEREOF - A management server that includes a signal control unit for controlling a signal for a packet for measuring communication quality, and a signal communication quality measurement unit that measures communication quality of a signal based on a result of signal control by the signal control unit; and a communication quality measurement device includes a payload control unit for controlling payload of packets for communication quality measurement and a payload communication quality measurement unit that measures communication quality of payload based on a result of payload control by payload control unit.08-27-2009

Hiromi Ariyoshi, Kariya-City JP

Patent application numberDescriptionPublished
20100024557Ultrasonic device for detecting direction to object - A ultrasonic device detecting a direction to an object includes: a transmitting element of a ultrasonic wave; first and second receiving elements; a diffraction wave phase detector; an initial phase memory for an initial phase of a diffraction wave; a sound speed detector; a phase correction amount calculator calculating a phase shift caused by a sound speed change and calculating a phase correction amount based on the phase of the diffraction wave, the initial phase and the phase shift; a phase correction element correcting a phase of the reflection wave based on the phase correction amount; and a direction detector for detecting the direction to the object based on a difference between corrected phases of the reflection wave received by the first and second receiving elements, a distance between the first and second receiving elements, and a wavelength of the transmission ultrasonic wave corresponding to a sound speed.02-04-2010
20100220550Obstacle detection apparatus and method for detecting obstacle - A transmission and reception device is located at a predetermined height on a movable object and directed toward an outside. The transmission and reception device includes a transmission unit for repeatedly transmitting sensing waves at a predetermined interval and a reception unit for receiving reflective waves of the sensing waves from a detected object. A peak value detecting unit detects peak values of the received reflective waves and stores the detected peak values. A difference arithmetic unit calculates a difference in the detected peak values with movement of the movable object closer to the detected object. An object determination unit determines the detected object to be a near-road-surface obstacle, which is close to a road surface, when the difference is a negative value. The object determination unit determines the detected object to be an other obstacle than the near-road-surface obstacle when the difference is a positive value.09-02-2010
20110149690OBSTACLE DETECTION DEVICE - An obstacle detection device mountable on a surface of a movable body includes a transmitting portion for transmitting a transmitting wave, a receiving portion for receiving a reflected wave from an obstacle, a distance calculating portion, a direction calculating portion, a distance storing portion, a direction storing portion, a distance change calculating portion, a direction change calculating portion, and a determining portion. The determining portion determines a shape of the obstacle and a relative position of the obstacle to the movable body based on a direction of the obstacle calculated by the direction calculating portion, the amount of distance change calculated by the distance change calculating portion, and the amount of direction change calculated by the direction change calculating portion.06-23-2011

Patent applications by Hiromi Ariyoshi, Kariya-City JP

Junichi Ariyoshi, Yokohama JP

Patent application numberDescriptionPublished
20100308397SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a semiconductor device includes forming an insulating film on a semiconductor region of a semiconductor substrate on which a MOS transistor is to be formed and patterning the insulating film; implanting an impurity into the semiconductor region through the patterned insulating film using a step of implanting an impurity into a source/drain region of the MOS transistor, to form, below the insulating film, a resistive layer of a resistance element to be formed in the semiconductor region; and siliciding a surface of the source/drain region of the MOS transistor using the insulating film as a silicidation-preventing film of the resistive layer.12-09-2010
20110136306METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device includes oxidizing a surface of a semiconductor substrate to form a first insulating film covering a first area, a second area, and a third area of the semiconductor substrate; removing the portions of the first insulating film lying on the first area and the second area; oxidizing the surface of the semiconductor substrate to form a second insulating film covering the first area and the second area and further oxidizing the third area covered with the first insulating film; and removing the portion of the second insulating film lying on from the second area and the portion of the first insulating film lying on the third area.06-09-2011
20120034751METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device includes forming a flash memory cell in a first region, forming a first electrode of a capacitor in a second region, forming a first silicon oxide film, a silicon nitride film, and a second silicon oxide film in this order as a second insulating film, removing the silicon nitride film and the second silicon oxide film in a partial region of the first electrode, wet-etching a first insulating film and the second insulating film in the third region, forming a second electrode of the capacitor, and etching and removing the first silicon oxide film in the partial region.02-09-2012
20120045875METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device includes: forming first to third gate electrodes in first to third regions, respectively; forming a first mask pattern covering the second region while exposing the first and third regions; forming p-type source drain extensions and p-type pocket regions by ion implantation using the first mask pattern as a mask; forming n-type source drain extensions by ion implantation using the first mask pattern as a mask; forming a second mask pattern covering the first and third regions while exposing the second region; and forming p-type pocket regions by implanting ions of indium into the silicon substrate with the second mask pattern being used as a mask.02-23-2012

Patent applications by Junichi Ariyoshi, Yokohama JP

Junichi Ariyoshi, Kawasaki JP

Patent application numberDescriptionPublished
20090001425SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THEREOF - A method of manufacturing a semiconductor device has forming a first conductive film over a semiconductor substrate, etching the first conductive film, forming a plurality of first conductive patterns arranged in a first direction, and forming a side surface on an outside of a conductive pattern positioned at an end among the plurality of first conductive patterns such that the side surface has a first inclination angle smaller than a second inclination angle of a side surface on an inside of the conductive pattern positioned at the end, forming a first insulation film over the plurality of first conductive patterns, and forming a second conductive pattern over the first insulation film.01-01-2009
20090215243METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device includes forming an isolation region defining an active region in a semiconductor substrate, forming a first insulating film over the semiconductor substrate, forming a second insulating film having etching properties different from those of the first insulating film over the first insulating film, selectively removing the second insulating film from a first region over the active region and the isolation region by dry etching using a fluorocarbon-based etching gas, removing a residual film formed by the dry etching over the first insulating film by exposure in an atmosphere containing oxygen, and selectively removing the first insulating film from the first region by wet etching.08-27-2009
20100308420SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - A semiconductor device includes a memory transistor including a first side wall insulating film and a second side wall insulating film disposed on the outside; a high-voltage transistor including a third side wall insulating film having the same composition as that of the first side wall insulating film, and a fourth side wall insulating film having the same composition as that of the second side wall insulating film, the fourth side wall insulating film being disposed on the outside; and a low-voltage transistor including a fifth side wall insulating film having the same composition as that of the second and fourth side wall insulating films. The memory transistor, the high-voltage transistor, and the low-voltage transistor are disposed on the same substrate. A total side wall spacer width of the low-voltage transistor is smaller than that of the high-voltage transistor by a thickness corresponding to the third side wall insulating film.12-09-2010

Patent applications by Junichi Ariyoshi, Kawasaki JP

Keiko Ariyoshi, Okayama-Shi JP

Patent application numberDescriptionPublished
20090206393NONVOLATILE MEMORY ELEMENT AND METHOD OF MANUFACTURING THE SAME - A nonvolatile memory element includes a semiconductor region, a source region and a drain region provided in the semiconductor region, a tunnel insulating layer provided on the semiconductor region between the source region and the drain region, a charge storage layer provided on the tunnel insulating layer, a block insulating layer provided on the charge storage layer, and a control gate electrode provided on the block insulating layer. The charge storage layer includes one of an oxide, a nitride and an oxynitride, which contains at least one material selected from the group consisting of Hf, Al, Zr, Ti and a rare-earth metal, and is entirely or partially crystallized. The block insulating layer includes one of an oxide, an oxynitride, a silicate and an aluminate, which contains at least one rare-earth metal.08-20-2009

Masayuki Ariyoshi, Minato-Ku JP

Patent application numberDescriptionPublished
20110207500BASE STATION, RADIO COMMUNICATION SYSTEM, BASE STATION CONTROL METHOD, RADIO COMMUNICATION METHOD, AND CONTROL PROGRAM - [Problems] Because it is not possible to reduce sufficiently the number of base stations that starts uselessly in spite of being in light traffic state, it is not possible to lower interference between adjacent cells and power consumption sufficiently.08-25-2011
20120014274BASE STATION, WIRELESS COMMUNICATION SYSTEM, METHOD FOR CONTROLLING BASE STATION, WIRELESS COMMUNICATION METHOD, CONTROL PROGRAM, AND MOBILE STATION - [Problem] The number of the base stations that are activated uselessly cannot be sufficiently reduced even in a light traffic state. As a result, interference between adjacent cells and power consumption cannot be sufficiently reduced.01-19-2012
20120063317BASE STATION, METHOD FOR CONTROLLING BASE STATION, CONTROL PROGRAM, AND MOBILE STATION - To provide a base station in which an electric power consumed in the base station can be suppressed and an electromagnetic wave interference between the base stations can be avoided, a method for controlling a base station, a control program, and a mobile station. The base station includes storage means, traffic history generation means for measuring a traffic of the base station for each unit time and storing it in the storage means as a traffic history, and control means for controlling transmission of a control signal based on the traffic history.03-15-2012

Masayuki Ariyoshi, Mitaka-Shi JP

Patent application numberDescriptionPublished
20090245210CDMA COMMUNICATION SYSTEM AND METHOD - In CDMA communications, a base station detects a difference between a reference phase of a spreading code and a phase of a received signal of each terminal station, and feeds a phase jump signal PJ-i representative of the phase difference back to each terminal station. After timing acquisition, the reception operation is performed using the reference phase, and a shift amount between the phase of a received signal and the reference phase is fed back to each terminal station as phase synchronization control information PC-i. Each terminal station coarsely adjusts the phase of the spreading code in accordance with the phase jump signal PJ-i, and thereafter finely adjusts the phase of its transmitting signal in accordance with the phase synchronization control information PC-i. It is therefore possible to synchronize the phases of the signals transmitted from terminal stations and received at the base station. Accordingly, an orthogonal code is used for spreading on the reverse links.10-01-2009

Ryousuke Ariyoshi, Toyota-Shi JP

Patent application numberDescriptionPublished
20090139057Door Opening/Closing Device for Vehicle - To provide a vehicle door opening/closing device arranged to pivotally connect a vehicle body and a door with a hinge member and provided with a damper arranged to impart a braking force to the door when the door is turned, the damper being directly connected to the hinge member, the hinge member includes a first hinge arm fixed to a floor, a pin shaft fixed to the first hinge arm and extending outward of the first hinge arm, and a second hinge arm pivotally mounted on the pin shaft and fixed to a lower end of a lower door, and the damper includes a rotors connected to a projecting portion of the pin shaft, a housing rotatably mounted on the rotor and fixed to the lower door, and a braking means contained in the housing to impart a braking force to the housing when the housing is rotated relative to the rotor.06-04-2009

Ryousuke Ariyoshi, Kariya-Shi JP

Patent application numberDescriptionPublished
20090256378VEHICLE SEATS - A vehicle seat may include a longitudinal sliding mechanism having a longitudinal slide base that is arranged and constructed to move back and forth relative to a vehicle floor, and a covering device having a covering member and a wind-up roller that is capable of winding and unwinding the covering member. The covering member is arranged and constructed to cover a substantial portion of the longitudinal sliding mechanism when the longitudinal slide base is moved forwardly. The wind-up roller of the covering device is arranged so as to be positioned forward of a rear end periphery of the longitudinal slide base when the longitudinal slide base is in a farthest rearward position.10-15-2009

Satoru Ariyoshi, Osaka JP

Patent application numberDescriptionPublished
20100124441TONER AND METHOD OF MANUFACTURING THE SAME, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A toner containing a lignin resin, a carbon-neutral biomass polymer having a low environmental load and taking global environmental protection into account, as a constitutional component of a binder resin, and having a wide fixing non-offset range and an excellent fixing property, is provided. The toner contains at least a binder resin, a colorant, and a release agent. Furthermore, in the toner, the binder resin includes a resin A that is a lignin resin and a resin B that is another resin component, and the resin B has a peak top molecular weight of 1005-20-2010
20110053075TONER AND METHOD FOR MANUFACTURING THE SAME - A toner comprising: a component consisting of a thermoplastic resin containing an amorphous plant-derived resin having a carboxyl group; a component consisting of a crystalline epoxy resin having a glycidyl group; a component consisting of a cross-linked resin generated through a reaction between the carboxyl group of the plant-derived resin and the glycidyl group of the crystalline epoxy resin; and a colorant.03-03-2011
20110136055TONER - A toner having good dispersibility of a pigment and a release agent therein and having excellent low temperature fixability is provided. The toner includes a binder resin, a pigment and a release agent, and the binder resin includes a graft polymer in which abietic acids and an unsaturated fatty acid are grafted to a vinyl resin. An image is formed using such a toner.06-09-2011
20110305982TONER AND METHOD FOR MANUFACTURING THE SAME - A toner includes a binder resin containing a polyester resin A obtained by subjecting aromatic dicarboxylic acid, rosin, and trivalent or higher-valent alcohol as starting materials to polycondensation, a content of the rosin in a sum of the starting materials being 60% by weight or more, and a polyester resin B obtained by subjecting aromatic dicarboxylic acid and polyalcohol as starting materials to polycondensation; a dispersing aid for dispersing the polyester resin A into the polyester resin B; and a colorant.12-15-2011
20110305985TONER AND METHOD FOR MANUFACTURING THE SAME - A toner includes a binder resin, a colorant, and, a benzilic acid compound. The binder resin contains a polyester resin A obtained by subjecting aromatic dicarboxylic acid, rosin and trivalent or higher-valent alcohol as starting materials to polycondensation, a content of the rosin in a sum of the starting materials being 60% by weight or more, and a polyester resin B obtained by subjecting aromatic dicarboxylic acid and polyhydric alcohol as starting materials to polycondensation.12-15-2011
20110305988TONER AND METHOD FOR MANUFACTURING THE SAME - A toner includes a binder resin and a colorant. The binder resin contains a polyester resin A obtained by subjecting aromatic dicarboxylic acid, rosin, and trivalent or higher-valent alcohol as starting materials to polycondensation, a content of the rosin in a sum of the starting materials being 60% by weight or more, and a polyester resin B obtained by subjecting aromatic dicarboxylic acid and polyhydric alcohol as starting materials to polycondensation, the polyester resin B having a viscosity of 1012-15-2011

Satoru Ariyoshi, Nara-Shi JP

Patent application numberDescriptionPublished
20080311503Toner, method of manufacturing the same, two-component developer, developing device, and image forming apparatus - A toner composed of small particles excellent in a cleaning property, a transferring property, and charge uniformity is provided as well as a method of manufacturing the toner, and two-component developer, developing device, and image forming apparatus using the toner. The toner contains binder resin and colorant, and includes a particle which has an outline having one or more and three or less bending points in its projection image on a plane. The toner thus contains a non-spherical particle and therefore is caught easily by a cleaning blade as well as coming into point-contact with a to-be-transferred member, therefore being capable of having both of cleaning property and transferring property.12-18-2008
20090017395TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS - A toner has columnar particles manufactured through: a kneading step of melt-kneading toner raw materials including at least binder resin, colorant and a release agent to prepare a kneaded product; a spinning step of extruding the kneaded product from orifices disposed at the tip of a spinning nozzle to prepare a fibrous kneaded product; and a pulverizing step of cutting or pulverizing the fibrous kneaded product, the toner matrix particles each having an aspect ratio of 0.5 to 5.0 and a d01-15-2009
20090042121TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A toner capable of ensuring cleanness and the amount of specific charge for extended periods of time and having excellent charge stability and fixing property, a two-component developer, a developing device and an image forming apparatus are provided. A toner includes toner particles containing at least a binding resin and a coloring agent, and fine silicon-containing oxide particles having an average primary particle size of not smaller than 70 nm but not larger than 150 nm and containing water in an amount of not larger than 2.0% by weight, the fine silicon-containing oxide particles being externally added to the toner particles.02-12-2009
20090142687TONER AND METHOD FOR MANUFACTURING THE TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A toner which takes into account preservation of the global environment and which is excellent in fixability and storage stability and moreover, good in light transmittance and a method for manufacturing the toner, a two-compartment developer, a developing device and an image forming apparatus are provided. In toner including at least a binder resin and a colorant, the binder resin includes a resin which is a major component and a biomass-containing crystalline resin; and the crystalline resin is contained in an amount of 1 part by weight or more and 50 parts by weight or less based on 100 parts by weight of the binder resin, and a melting point of the crystalline resin is higher by a temperature of from 5° C. to 10° C. than a temperature at which a loss modulus G″ of the toner at a frequency of 1 Hz is 1006-04-2009
20090170020TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS - A toner in which even a toner containing crystalline polyester exhibits excellent fixing property, chargeability, color reproducibility, and long-term stability, as well as a two-component developer, a developing device, and an image forming apparatus are provided. The toner includes toner base particles which contain a colorant and a binder resin containing at least crystalline polyester and an amorphous resin; and a mixed oxide of aluminum oxide and silicon dioxide externally added to the toner base particles, and the toner is so adjusted that the binder resin contains 20% by weight to 50% by weight of the crystalline polyester and that a compositional proportion of aluminum oxide in the mixed oxide of aluminum oxide and silicon dioxide falls within a range of 35% by weight or more and less than 50% by weight.07-02-2009
20120070775TONER, TWO-COMPONENT DEVELOPER, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A toner capable of ensuring cleanness and the amount of specific charge for extended periods of time and having excellent charge stability and fixing property, a two-component developer, a developing device and an image forming apparatus are provided. A toner includes toner particles containing at least a binding resin and a coloring agent, and fine silicon-containing oxide particles having an average primary particle size of not smaller than 70 nm but not larger than 150 nm and containing water in an amount of not larger than 2.0% by weight, the fine silicon-containing oxide particles being externally added to the toner particles.03-22-2012

Patent applications by Satoru Ariyoshi, Nara-Shi JP

Satoshi Ariyoshi, Kanagawa JP

Patent application numberDescriptionPublished
20110074612A/D converter and open detection method thereof - An A/D converter includes a sampling capacitor that accumulates a charge according to an input voltage, a first initialization switch that initializes the sampling capacitor, a sample hold switch that switches a connection state of an external input terminal and the sampling capacitor, and a second initialization switch that initializes a charge accumulated in an input node via a resistor, the input node connecting the external input terminal and the sample hold switch.03-31-2011

Shunsuke Ariyoshi, Kobe-Shi JP

Patent application numberDescriptionPublished
20090187348Sample processing apparatus, method of outputting processing result by sample processing apparatus, and computer program product - Disclosed is a sample processing apparatus, comprising: a sample processing unit for processing a sample with an auxiliary item used to process the sample; an output device for outputting a processing result by the sample processing unit; and a controller for determining whether or not the auxiliary item is appropriate for the sample processing by sample processing unit, and controlling, when determining that the auxiliary item is not appropriate for the sample processing by the sample processing unit, the output device so as to output the processing result and reliability information showing that the processing result has a low reliability. Also disclosed is a method for outputting the processing result by the sample processing apparatus and a computer program product.07-23-2009
20090323062Sample analyzer, particle distribution diagram displaying method and computer program product - The present invention is to present a sample analyzer, comprising: a measuring section for obtaining characteristic parameter information regarding particles in a sample by measuring the sample; a particle distribution diagram generator for generating a particle distribution diagram representing distribution state of the particles in the sample regarding the characteristic parameter information, based on the characteristic parameter information obtained by the measuring section; a display; and a display controller for controlling the display so as to display explanation information explaining the distribution state in the particle distribution diagram and the particle distribution diagram.12-31-2009
20100010746Sample analyzer, method for displaying analysis result information of a sample and computer program product - The present invention is to present a sample analyzer comprising: an analysis result information generator for generating analysis result information including an analysis result of a sample; a display; a display controller for controlling the display so as to display the analysis result information generated by the analysis result information generator; an input receiver for receiving an input of a comment to one of the analysis result information; a memory for storing the comment received by the input receiver; and a determiner for determining whether another analysis result information to be displayed on the display meets with a predetermined condition, wherein the display controller controls the display so as to display the another analysis result information and the comment stored in the memory, when the determiner has determined that the another analysis result information meets with the predetermined condition.01-14-2010
20110035237SPECIMEN TESTING APPARATUS, TEST INFORMATION MANAGEMENT APPARATUS, AND TEST INFORMATION OUTPUT METHOD - The information processing unit receives input of an user ID and a password when the operator carries out log-in, and executes user authentication process. When the log-in process is carried out by the user, the information processing unit outputs test results together with an patient attribute information including patient ID, name of the patient, attending physician, medical wards, comments regarding patient, and the like. When the log-in process is carried out by the maintenance technician, the information processing unit outputs the test result only.02-10-2011
20110054847SAMPLE ANALYZER, COMPUTER PROGRAM PRODUCT FOR A SAMPLE ANALYZER AND METHOD FOR ANALYZING A SAMPLE - A sample analyzer comprising: a measuring unit, which comprises a signal output section for outputting a signal representing a characteristic of a measurement specimen prepared by mixing a sample with a reagent, and a signal adjusting section for adjusting the signal outputted from the signal output section, the measuring unit outputting a detection signal based on the signal adjusted by the signal adjusting section; and a result producing unit for producing an analysis result based on the detection signal outputted from the measuring unit and storing the analysis result therein is disclosed. A computer program product for the sample analyzer and a method for analyzing a sample using such a sample analyzer is also disclosed.03-03-2011
20120109529SAMPLE PROCESSING APPARATUS AND NON-TRANSITORY STORAGE MEDIUM - A sample processing apparatus includes: a first sample processing unit; a second sample processing unit; and a data processing unit connected to the first and the second sample processing units. The data processing unit includes: a display device; an input device; and a controller configured to show a screen image on the display device, wherein the screen image comprises a shared region which is shared for displaying information of each of the first and the second sample processing units, a first operation section operable by a user to control the first sample processing unit and a second operation section operable by the user to control the second sample processing unit, and control the first sample processing unit in response to an operation of the first operation section, and control the second sample processing unit in response to an operation of the second operation section.05-03-2012

Patent applications by Shunsuke Ariyoshi, Kobe-Shi JP

Takeshi Ariyoshi, Osaka JP

Patent application numberDescriptionPublished
20120104859POWER CONVERSION DEVICE - There is provided a power conversion device having no limitation on a voltage on each of an input side and an output side, being compact, and involving a low loss.05-03-2012

Tetsuo Ariyoshi, Osaka-Shi JP

Patent application numberDescriptionPublished
20120033430OPTICAL LENS AND LIGHTING APPARATUS - There are provided an optical lens and a lighting apparatus using the same. The optical lens includes an incidence part provided as a light incident area and including a micro lens array formed on at least a partial region of a surface thereof; a reflection part spaced apart from the incidence part by a predetermined distance and reflecting at least a certain amount of light having passed through the incidence part; and a side surface part connecting the incidence part and the reflection part and transmitting the certain amount of light reflected by the reflection part. In the case of using the optical lens, when light incident from the light source is emitted to the outside, an angle at which the light is emitted therefrom is enlarged, whereby an orientation angle of the light source is improved.02-09-2012

Tomonori Ariyoshi, Kusatsu-Shi JP

Patent application numberDescriptionPublished
20110221571TAG COMMUNICATION APPARATUS, TAG COMMUNICATION APPARATUS CONTROL METHOD, AND TAG COMMUNICATION APPARATUS CONTROL PROGRAM - A tag communication apparatus conducts wireless communication with an RFID tag through a radio wave. The tag communication apparatus includes a data receiver that receives transmit data to be transmitted to the RFID tag, a data compressor that compresses at least a part of the transmit data obtained by the data receiver, and outputs the compressed data, and a transmitter that transmits the compressed data, which is compressed and output by the data compressor, to the RFID tag.09-15-2011

Toshiaki Ariyoshi, Utsunomiya-Shi JP

Patent application numberDescriptionPublished
20110305964CONNECTING STRUCTURE TO CELL OF VOLTAGE DETECTING CONNECTOR AND FUEL CELL - In the connecting structure of the present invention, connectors 12-15-2011

Toshiaki Ariyoshi, Wako-Shi JP

Patent application numberDescriptionPublished
20090212761DC-DC CONVERTER AND VOLTAGE DETECTOR USING SAME - A DC-DC converter includes: a transformer including primary and secondary windings; a switching element that drives the primary winding; a comparator that compares a voltage induced in the secondary winding with a predetermined voltage to detect that the voltage is outside a predetermined voltage range; and a controller. The controller stops switching operation of the switching element when the voltage is outside the predetermined voltage range. Preferably, the DC-DC converter is of a flyback system.08-27-2009
20100188093CELL VOLTAGE DETECTING SYSTEM AND DRIVE VOLTAGE MAINTAINING METHOD - In a cell voltage detecting system detecting cell voltages of a fuel cell connected in series, a voltage detector detects cell voltages. An auxiliary power supply generates a voltage equal to or greater than a minimum voltage for driving the voltage detector at positive and negative terminals thereof. First and second diodes are connected to a positive drive terminal of the voltage detector to supply the power to the drive terminal of the voltage detector from a high voltage side between the fuel cell or the auxiliary power supply. A negative terminal of the fuel cell, the negative drive terminal, and the negative terminal of the auxiliary power supply are connected to have a same potential. A method of maintaining a drive voltage for the voltage detector is also disclosed in which the drive voltage for the voltage detector is supplied from the high voltage side.07-29-2010

Patent applications by Toshiaki Ariyoshi, Wako-Shi JP

Tsuneyasu Ariyoshi, Okayama JP

Patent application numberDescriptionPublished
20100124663RESIN COMPOSITION AND SHEET USING RESIN COMPOSITION - A resin composition with no substantial halogen element content contains a tungsten powder, a polyester elastomer, silica, a polysiloxane compound, and melamine cyanurate. Relative to 100% in weight of the polyester elastomer, the total content of silica and the polysiloxane compound is 22% or more in weight, the content of melamine cyanurate is 17% or more in weight, and the total content of silica, the polysiloxane compound, and melamine cyanurate is 45% to 53% in weight. The oxygen index of the resin composition is 26 or more. The number of times of circumferentially bending a test piece at 90 degrees around a 10 mm-diameter column in a repetitive bending test using the test piece made of the resin composition having a length of 50 mm, a width of 100 mm, and a thickness of 2.25 mm is 1000 or more.05-20-2010