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Kuroki, Tokyo

Hiroyuki Kuroki, Tokyo JP

Patent application numberDescriptionPublished
20100028985Reaction Vessel, Reaction Vessel Processing Apparatus and Diagnostic Apparatus - A reaction vessel suitable for automating of various measurements is provided. In a preferred embodiment, on the same side of plate-like substrate (02-04-2010
20100139507Reaction Field Independent Jig and Reaction Chip Processing Apparatus Using the Jig - The invention provides, with a simple technique, a jig for reliably stemming one or a plurality of flow paths and/or a portion of reaction fields continuously provided in a reaction chip, and for making the flow paths and/or reaction fields independent, and a reaction ship processing apparatus.06-10-2010
20120018280TRANSFERRED OBJECT ROTATING DEVICE - A transferred object rotating device includes a mounting plate having an opening corresponding to a shape of a transferred object and being capable of moving from a mounting position to a rotating position, a boost unit capable of moving up to pass through the opening of the mounting plate in the rotating position, and a rotation plate capable of rotating about a power transmission shaft. The mounting plate moves to the rotating position after the transferred object is mounted on the mounting plate to close the opening. The transferred object is lifted by upward movement of the boost unit. The transferred object rotates while being sandwiched between the boost unit and the rotation plate. The transferred object mounted on the mounting plate in the mounting position can be transferred to the rotating position by the mounting plate, and rotate in the rotating position.01-26-2012
20120019831OPTICAL MEASUREMENT APPARATUS - An optical measurement apparatus using an optical fiber to measure the characteristic of an object to be measured arranged along the circumference of a circle includes a first pulley, a second pulley which is turnable on its own axis at a second angular velocity while revolving about the first pulley at a first angular velocity, and the optical fiber which is held by the second pulley and projects detection light on the object to be measured and receives reflected light from the object to be measured. The first angular velocity and the second angular velocity are the same in magnitude and opposite in the direction. Occurrence of a twist in the optical fiber is suppressed, and therefore, the optical measurement apparatus is capable of measuring the characteristics of the object to be measured with high accuracy.01-26-2012

Kazuo Kuroki, Tokyo JP

Patent application numberDescriptionPublished
20120044728ELECTRIC POWER CONVERTER - In aspects of the invention, first and second series circuits of switching devices and a series circuit of capacitors are connected in parallel. Between the connection point in the first series circuit of switching devices and the connection point in the series circuit of capacitors, a first bidirectional switch is connected and, between the connection point in the second series circuit of switching devices and the connection point in the series circuit of capacitors, a second bidirectional switch is connected. The connection point in the first series circuit of switching devices is connected through a reactor to an input-output common connection line connected to one end of an AC power supply and the other end of the AC power supply is connected to the connection point in the series circuit of capacitors.02-23-2012

Keiji Kuroki, Tokyo JP

Patent application numberDescriptionPublished
20080203483SEMICONDUCTOR DEVICE INCLUDING A RECESSED-CHANNEL-ARRAY MISFET - A semiconductor device includes RCA MISFETs formed in active regions of a semiconductor substrate, the active regions being defined by shallow-trench-isolation (STI) structure. The top surface of the insulating film is flush with the top surface of the active regions. The gate electrode of each MISFET includes a first portion at extends over the top surface of the insulating film of the STI structure, and a second portion embedded in a gate trench formed in the active region.08-28-2008
20100230737SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a semiconductor device comprises forming a first layer on an impurity diffusion region in a semiconductor substrate by a selective epitaxial growth method, forming a second layer on the first layer by the selective epitaxial growth method, forming a contact hole penetrating an interlayer insulating film in a thickness direction thereof and reaching the second layer, and filling a conductive material into the contact hole to form a contact plug including the first and second layers and the conductive material.09-16-2010
20110294276Method of manufacturing semiconductor device - SiOC film (12-01-2011

Patent applications by Keiji Kuroki, Tokyo JP

Kensaku Kuroki, Tokyo JP

Patent application numberDescriptionPublished
20110146058DYNAMOELECTRIC MACHINE AND MANUFACTURING METHOD FOR STATOR USED THEREIN - Respective divided segments of a collet are moved radially outward by moving an arbor axially. The respective divided segments thereby press an inner circumferential surface of a stator core of a stator from radially inside such that the stator is held coaxially by the collet. Next, shaping rollers are lowered so as to press an outer circumferential surface of the stator core. The stator is rotated by rotating the collet in that state. Thus, the inner circumferential surface of the stator core is compressed and plastically deformed so as to conform to the collet and the outer circumferential surface of the stator core is compressed and plastically deformed by the shaping rollers, correcting the inner circumferential surface and the outer circumferential surface of the stator core so as to be coaxial and so as to have a high degree of roundness.06-23-2011

Kiyomi Kuroki, Tokyo JP

Patent application numberDescriptionPublished
20090204096PORTABLE DRUG SOLUTION CONTAINER - Problems To provide a portable drug solution container that is filled with nearly one dose of throat drug solution, ensuring easy unsealing and use and realizing unsealing with the direction of nozzle fixed.08-13-2009

Koji Kuroki, Tokyo JP

Patent application numberDescriptionPublished
20080304342SEMICONDUCTOR MEMORY DEVICE WITH REDUNDANCY CIRUIT - A semiconductor device has a memory cell, decoders, a redundancy circuit and a mode setting circuit. The memory cell array has word lines including a redundant word line, bit lines and memory cells. A row decoder selects the word lines in response to a row address. Further, the row address decoder selects the redundant word line when a replacement signal is received. A column decoder selects the bit lines in response to a column address. A row address redundancy circuit stores a redundant row address. The row address redundancy circuit provides the replacement signal when the redundant row address corresponds to the received address. The mode setting circuit receives a mode signal having a normal mode and a test mode. The mode setting circuit outputs the replacement signal to the row decoder when the mode signal is in the normal mode, and prohibits an output of the replacement signal.12-11-2008
20090016127DUTY DETECTION CIRCUIT, DLL CIRCUIT USING THE SAME, SEMICONDUCTOR MEMORY CIRCUIT, AND DATA PROCESSING SYSTEM - A duty detection circuit includes discharge transistors, charge transistors, detection lines, and a comparator circuit that detects a potential difference of these detection lines, and also includes a gate circuit that controls the discharge transistors and the charge transistors in response to the internal clock signal of an even cycle. As a result, the detection lines are charged and discharged in response to the internal clock signal of the even cycle. Consequently, the duty detection circuit can be applied to a multi-phase DLL circuit, and a potential difference appearing in the detection line can be sufficiently secured.01-15-2009
20090039930DLL CIRCUIT, SEMICONDUCTOR MEMORY DEVICE USING THE SAME, AND DATA PROCESSING SYSTEM - A DLL circuit includes a delay line (CDL) (02-12-2009
20090289679Duty correction circuit - A duty correction circuit is formed using at least one delay circuit, which is constituted of a first inverter including three transistors of different conduction types and a second inverter including three other transistors of different conduction types and which delays and adjusts an input clock signal at the leading-edge/trailing-edge timing so as to convert it into an output clock signal based on a first or second bias voltage produced by a bias circuit detecting the duty ratio of the output clock signal. The duty correction circuit decreases the high-level period of the output clock signal having a high duty ratio based on the first bias voltage. Alternatively, the duty correction circuit increases the high-level period of the output clock signal having a low duty ratio based on the second bias voltage.11-26-2009
20100165769SEMICONDUCTOR MEMORY DEVICE HAVING AUTO-PRECHARGE FUNCTION - To provide a semiconductor memory device including: a first clock generation circuit and a second clock generation circuit that generate a first internal clock and a second internal clock, respectively; a latency counter that counts latency synchronously with the first internal clock; and a recovery counter that counts a write recovery period synchronously with the second internal clock. The second clock generation circuit activates the second internal clock when auto-precharge is designated, and deactivates the second internal clock when the auto-precharge is not designated. With this configuration, the recovery counter does not perform any counting operation when an auto-precharge function is not operated, and thus unnecessary power consumption can be prevented.07-01-2010
20110050304SEMICONDUCTOR APPARATUS - In a semiconductor device, there are provided first to third pairs of nMOS transistors between a GND and two sense nodes and first to third pairs of pMOS transistors between the two sense nodes and the power supply. A first internal clock signal and its inverted signal are supplied to gates of the first pair of nMOS transistors and the second pair of nMOS transistors, respectively. Complementary external clock signals are supplied to the gates of the third pairs of nMOS transistors and the third pairs of pMOS transistors. An inverted version of a second internal clock signal and the second internal clock signal are supplied to gates of the first and second pairs of pMOS transistors. The two sense nodes are connected to inputs of a differential amplifier. The output of the differential amplifier is latched by a latch circuit. Also provided an equalizing circuit precharging/equalizing the two sense nodes (FIG. 03-03-2011
20110298290SEMICONDUCTOR DEVICE - In one embodiment, to maintain the operation stability of a semiconductor device even when an external voltage changes. An input signal discrimination unit operates with a power supply potential supplied from a first power supply line VDDI. The input signal discrimination unit compares an input signal VIN with a reference potential Vref. The comparison result is inverted into a signal V12-08-2011
20110303988Semiconductor device and level shift circuit using the same - A level shift circuit includes: a pair of first and second P-channel transistors which are connected in a flip-flop manner and whose sources connected to a first power supply line; a pair of first and second N-channel transistors with the first N-channel transistor provided between the first P-channel transistor and a second power supply line and the second N-channel transistor provided between the second P-channel transistor and the second power supply line, in which input signals complementary to each other are inputted to their gates; and a current supply circuit provided between the first power supply line and a drain of the first N-channel transistor and between the first power supply line and a drain of the second N-channel transistor, respectively. The current supply circuit includes third and fourth N-channel transistors with their sources connected to drains of the first and second N-channel transistors and third and fourth P-channel transistors serving as current limiting elements with their one ends connected to the first power supply line and the other ends connected to drains of the third and fourth P-channel transistors.12-15-2011
20120043642Semiconductor device - A semiconductor device includes a first signal wiring, a first dummy wiring, and a second dummy wiring. The first signal wiring is configured to be supplied with a first signal potential. The first dummy wiring is insulated from the first wiring. The first dummy wiring is configured to be supplied with a fixed potential. The second dummy wiring is disposed between the first signal wiring and the first dummy wiring. The second dummy wiring is insulated from the first dummy wiring. The second dummy wiring is configured to be supplied with substantially the same potential as the first signal potential.02-23-2012

Patent applications by Koji Kuroki, Tokyo JP

Kumiko Kuroki, Tokyo JP

Patent application numberDescriptionPublished
20090139536Lip categorizing method, makeup method, categorizing map, and makeup tool - A lip categorizing method uses the size and shape of the lips as viewed from the front of the face as a first categorization index and the three-dimensional form of the lips as a second categorization index. The lip categorizing map is composed of a first coordinate axis showing the degree of the first categorization index and a second coordinate axis showing the degree of the second categorization index and has a coordinate system in which the first and second coordinate axes are orthogonal. It also generates makeup information for two-dimensionally correcting the lips of a subject based on preset reference by setting a plurality of points for determining the form features of lips on an image that depicts the lips, and judges the form features of the lips of the subject based on analytical values of the two-dimensional features of the lips measured from the set points.06-04-2009

Kunihiro Kuroki, Tokyo JP

Patent application numberDescriptionPublished
20110135943ANTICORROSIVE COATING COMPOSITION AND ANTICORROSIVE COATING STRUCTURE USING SAME - The problem to be solved by the present invention is to provide an anticorrosive coating composition which has more alcohol resistance than conventional vinyl ester resins including glass flakes, and is economically effective. In order to solve the above problem, an anticorrosive coating composition including (A) an unsaturated polyester resin composition including (i) an unsaturated polyester obtained from a dibasic acid component and a polyalcohol component and (ii) a polymerizable unsaturated monomer; and (B) a scale-like glass, wherein the dibasic acid includes 70 to 100 mol % of an unsaturated dibasic acid and 0 to 30 mol % of a saturated dibasic acid, and the polyalcohol component includes 50 to 100 mol % of a glycol having a carbon atom number of 1 to 3 in the main chain and a side chain number of 0 or 1, is provided.06-09-2011

Taisuke Kuroki, Tokyo JP

Patent application numberDescriptionPublished
20110309769POWER CONTROL DEVICE FOR LED LIGHTING AND LIGHTING SYSTEM - A lighting system including a power control device for controlling illuminance of a lighting fixture by outputting current to drive the lighting fixture and controlling the current, a plurality of lighting fixtures each driven to be lit by the power control device, and a switch device incorporating an energy self-supplying unit converting an operating force of a switch button into electric energy. The power control device includes a first circuit section having a receiver for receiving a wireless signal having a predetermined frequency and a control signal generating circuit for generating a control signal according to the number of times of reception of the wireless signal and operated by a first power system and a second circuit section operated by a second power system and outputting current according to the control signal from the first circuit section, and the second power system is not operated when not outputting current.12-22-2011

Takaaki Kuroki, Tokyo JP

Patent application numberDescriptionPublished
20090263744ETHYLENICALLY UNSATURATED COMPOUND, LIGHT SENSITIVE COMPOSITION, LIGHT SENSITIVE PLANOGRAPHIC PRINTING PLATE MATERIAL AND PRINTING PROCESS EMPLOYING THE SAME - The present invention provides a novel ethylenically unsaturated compound which is highly sensitive to scanning exposure due to an ultraviolet to near-infrared laser and is cured to give good physical properties; a light sensitive composition providing good developability and high sensitivity and forming a high strength layer; a planographic printing plate material having advantages that good developability, high sensitivity and high strength layer are obtained, particularly a planographic printing plate material requiring no developing machine which are mounted on a printing press without any development, followed by printing and which provides excellent developability on a printing press and printing durability; and a printing process. The ethylenically unsaturated compound has in the molecule a photo-oxidation group and a polymerizable ethylenically unsaturated bond, and has a predetermined solubility in water or an aqueous alkali solution. The planographic printing plate material is characterized in that it comprises a support and provided thereon, a light sensitive layer containing the ethylenically unsaturated compound, a polyhalogen compound as a photopolymerization initiator, a water-soluble polymer binder as a polymer binder and an infrared absorbing agent.10-22-2009

Patent applications by Takaaki Kuroki, Tokyo JP

Yasuhiro Kuroki, Tokyo JP

Patent application numberDescriptionPublished
20110233872SEALING DEVICE - Provided is a sealing device that increases the lubricity of seal surfaces, prevents leakage of sealed fluids, and prevents excessive heat generation and excessive friction at seal surfaces. Said sealing device, which is of the type that seals a fluid trying to leak from the outer periphery of a sealing surface towards the inner periphery thereof, forms at least two dimples in a circumferential direction in each of a plurality of rows arranged in a radial direction on a sealing surface of a stationary-side sealing element or a rotating-side sealing element. Each dimple is tilted by a dimple angle θ between 0° and 90°, exclusive, such that the tip of that dimple in the direction of rotation is tilted toward the inner periphery side. In each of the plurality of rows of dimples, land areas are formed in the circumferential direction between the proximate tips of adjacent dimples. For each of the plurality of rows of dimples, if a circle is drawn through the centers of the dimples in that row, let L1 be the distance along the circle from the point the circle enters a dimple to the point the circle leaves that dimple, and let L2 be the length, along the circle, of the land areas between dimples. The dimples are characterized by being arranged such that the gap ratio L1/L2 is between 0.001 and 0.1, inclusive.09-29-2011

Yuichi Kuroki, Tokyo JP

Patent application numberDescriptionPublished
20110003483GLASS PLATE FOR DISPLAY PANELS, PROCESS FOR PRODUCING IT, AND PROCESS FOR PRODUCING TFT PANEL - To provide a glass plate for display panels which has a low 801-06-2011
20110203645SOLAR CELL - The present invention relates to a solar cell comprising a double tube composed of two glass tubes differing in the diameter and a photovoltaic conversion layer formed between the two glass tubes, the double tube being sealed at both ends of a part in which the photovoltaic conversion layer is formed, wherein at least one of the two glass tubes is composed of a glass comprising, in mass % based on the oxides, from 60 to 70% of SiO08-25-2011
20110251044GLASS SUBSTRATE AND ITS PRODUCTION PROCESS - To provide a glass substrate which has a high glass transition temperature, which has a thermal expansion coefficient close to that of soda lime glass, which has a low specific gravity, which will hardly undergo yellowing, and which further has good melting characters and is thereby produced with high productivity.10-13-2011
20110265863SOLAR CELL - The present invention provides a solar cell having high photovoltaical conversion efficiency and being excellent in the light transmissivity and weather resistance such as solarization resistance. The present invention relates to a solar cell comprising a double tube composed of two glass tubes differing in the diameter and a photovoltaic conversion layer formed between the two glass tubes, the double tube being sealed at both ends of a part in which the photovoltaic conversion layer is formed, wherein at least one of the two glass tubes is composed of a glass comprising, in mass % based on the oxides, from 60 to 75% of SiO11-03-2011