Patents by Inventor Kazuya Matsumoto
Kazuya Matsumoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20220384154Abstract: In a disclosed plasma processing apparatus, an electrostatic chuck provided in a chamber includes a first region on which a substrate is placed and a second region on which an edge ring is placed. The first region includes a first electrode provided therein. The second region including a second electrode provided therein. A first feed line connects the first electrode and a bias power supply generating a pulse of a voltage applied to the first electrode to each other. A second feed line connects the second electrode and the bias power supply or another bias power supply generating a pulse of the voltage applied to the second electrode to each other. The second feed line includes one or more sockets and one or more feed pins. The one or more feed pins have flexibility in a radial direction thereof and are fitted into the one or more sockets.Type: ApplicationFiled: May 25, 2022Publication date: December 1, 2022Applicant: Tokyo Electron LimitedInventors: Yusuke HAYASAKA, Atsushi SASAKI, Kazuya MATSUMOTO, Shingo TAKAHASHI, Koichi NAGAMI
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Patent number: 11454836Abstract: A laser processing apparatus disclosed in the present application includes: an optical deflection unit capable of changing a deflection direction of and outgoing energy of an incoming laser pulse by changes of a frequency of and an amplitude of a driving signal to be supplied; and a control unit configured to supply driving signals with amplitudes corresponding to respective frequencies. In a laser processing apparatus configured to process a workpiece by leading outgoing laser pulse of the optical deflection unit to the workpiece and irradiating the workpiece with the laser pulse, as the amplitude corresponding to each of the frequencies, the control unit supplies an amplitude having the ratio that is close to the lowest ratio among ratios of the outgoing energy with respect to the incoming energy of the laser pulse at an amplitude having the largest outgoing energy of the optical deflection unit.Type: GrantFiled: June 20, 2019Date of Patent: September 27, 2022Assignee: VIA MECHANICS, LTD.Inventors: Kazuya Matsumoto, Kazuo Watanabe, Atsushi Sakamoto, Masanori Sato, Mitsuru Kato, Masaru Kikuchi
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Patent number: 11440084Abstract: A method of manufacturing an outside joint member, the outside joint member including a cup portion in a bottomed tubular shape and a shaft portion that is a shaft-like portion extending from a bottom portion of the cup portion and that has a spline shaft having an outer peripheral surface on which spline teeth are formed, includes forging a forming material to form a shape of the cup portion and a shape of the spline shaft on the shaft portion simultaneously using a forging die.Type: GrantFiled: December 18, 2019Date of Patent: September 13, 2022Assignee: JTEKT CORPORATIONInventors: Yohei Fukumoto, Motonori Nakao, Kenichi Kurisu, Shuhei Fukuda, Kazuya Matsumoto
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Patent number: 11424660Abstract: A motor-driven compressor includes a compression mechanism, an electric motor, an inverter, a housing, and a cover defining an accommodation chamber with the housing to accommodate the inverter. The cover includes a plate-shaped body wall and insertion holes extending through a periphery of the body wall. The body wall includes a first surface opposed to the inverter in the accommodation chamber, a second surface, a first thickness portion having a first thickness, and a second thickness portion located around at least one of the insertion holes. The second thickness portion has a second thickness that is smaller than the first thickness and is obtained by recessing the body wall from the first surface toward the second surface.Type: GrantFiled: October 29, 2019Date of Patent: August 23, 2022Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventors: Kohei Fukumitsu, Suehiro Fukazawa, Takayuki Ota, Kazuya Matsumoto, Takahiro Suzuki, Atsushi Nishizawa
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Patent number: 11408531Abstract: A spool valve capable of suppressing deterioration of position controllability of a spool due to misalignment includes: a housing including a spool hole; a spool inserted into the spool hole of the housing so as to be movable in an axial direction; and an electric actuator configured to move the spool in the axial direction. The electric actuator includes: an electric motor configured to rotate an output shaft; a linear-motion converting mechanism including a linear-motion member configured to be linearly movable, the linear-motion converting mechanism being configured to convert a rotational motion of the output shaft into a linear motion of the linear-motion member; and a coupling member coupling the linear-motion member and the spool moves in accordance with the linear motion of the linear-motion member. The coupling member allows one of tilt and eccentricity of an axis of the spool relative to an axis of the linear-motion member.Type: GrantFiled: May 17, 2018Date of Patent: August 9, 2022Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Shinji Narita, Hideki Tanaka, Kazuto Fujiyama, Kazuya Matsumoto
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Publication number: 20220177372Abstract: The purpose of the present invention is to provide a zirconia-based composite oxide for making it possible to form a catalyst layer which, despite having a reduced thickness, has a sufficient quantity of catalyst to function in exhaust gas treatment on a wall of a honeycomb structure. The purpose of the present invention is also to provide a method for manufacturing said zirconia-based composite oxide. The present invention relates to a zirconia-based composite oxide characterized in that the tap bulk density thereof is 0.75 g/mL or greater, and the specific surface area thereof after heat treatment for three hours at 1000° C. is 45 m2/g or greater.Type: ApplicationFiled: July 14, 2020Publication date: June 9, 2022Applicant: DAIICHI KIGENSO KAGAKU KOGYO CO., LTD.Inventors: Kazuya MATSUMOTO, Hiroshi KODAMA
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Publication number: 20220167944Abstract: An ultrasonic element includes at least one cMUT provided to a substrate, wherein the cMUT includes a first electrode provided to the substrate, a frame member having a cavity, a second electrode disposed to face the first electrode with the cavity interposed between the second electrode and the first electrode, and a protective layer covering the second electrode, a length of the cavity in an X axis direction being longer than a width of the cavity in a Y axis direction, the protective layer having a convex region extending in the X axis direction, a width of the convex region in the Y axis direction varying.Type: ApplicationFiled: February 16, 2022Publication date: June 2, 2022Applicant: OLYMPUS CORPORATIONInventors: Kazuya MATSUMOTO, Masahiro KATASHIRO
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Patent number: 11346838Abstract: The present disclosure relates to a bioparticle measuring method including forming on a solid phase a complex of a sample containing a bioparticle sampled from a specimen, a capturer containing a tag which binds to the solid phase and capable of binding to the bioparticle, and a detector capable of binding to the bioparticle and containing a labeled substance. A part or the whole of the complex may be dissociated from the solid phase to prepare a measurement sample containing a part or the whole of the complex not fixed on the solid phase, and signals from the measurement sample may be detected by a particle analyzer.Type: GrantFiled: July 25, 2019Date of Patent: May 31, 2022Assignee: SYSMEX CORPORATIONInventors: Kazuya Matsumoto, Takuya Iino, Keiko Yoshikawa
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Publication number: 20220106195Abstract: The purpose of the present invention is to provide a zirconia-based porous body which can be pulverized in a relatively short time and in which performance deterioration caused by pulverization is suppressed. The present invention pertains to a zirconia-based porous body in which the total pore volume is at least 1.0 ml/g, the pore volume of pores having a diameter of 20-100 nm (exclusive of 100) is at most 0.3 ml/g, and the pore volume of pores having a diameter of 100-1000 nm is at least 0.5 ml/g.Type: ApplicationFiled: March 13, 2020Publication date: April 7, 2022Applicant: DAIICHI KIGENSO KAGAKU KOGYO CO., LTD.Inventor: Kazuya MATSUMOTO
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Publication number: 20220082924Abstract: An image display apparatus according to an embodiment of the present technology includes an optical modulator, an optical device, and a sensor unit. The optical device splits a modulated light beam modulated by the optical modulator into a first split light beam and a second split light beam, the first split light beam and the second split light beam each travelling in a different direction, and prevents a light beam, which backwardly travels on an optical path of the first split light beam and enters the optical device, from travelling along an optical path of the second split light beam. The sensor unit is disposed on the optical path of the second split light beam and detects a state of the second split light beam.Type: ApplicationFiled: November 26, 2021Publication date: March 17, 2022Applicant: SONY CORPORATIONInventors: Keisuke HOMMA, Kazuya MATSUMOTO
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Publication number: 20220073722Abstract: A composition including a fluorine-containing polymer and a silicon-containing compound, wherein the phosphorus content in the composition is 20 ppm or less. Also disclosed is a molded article obtained from the composition, and a second composition containing a fluorine-containing polymer and a silicon-containing polymer, wherein a content of an amide solvent in the composition is less than 1000 ppm.Type: ApplicationFiled: December 27, 2019Publication date: March 10, 2022Applicants: AKITA UNIVERSITY, DAIKIN INDUSTRIES, LTD.Inventors: Kazuya MATSUMOTO, Mitsutoshi JIKEI, Shushi YAMADA, Tsuyoshi NOGUCHI, Fumihiro KAMIYA, Yoshiho YANAGIDA
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Patent number: 11266908Abstract: Provided is a game system including at least one processor configured to execute predetermined game processing based on an object group including a plurality of objects, the at least one processor being configured to: display first object information on each of the plurality of objects included in the object group, on a display; add a selected object to the object group; and display second object information for identifying the object added to the object group, on the display.Type: GrantFiled: August 5, 2020Date of Patent: March 8, 2022Assignee: KONAMI DIGITAL ENTERTAINMENT CO., LTD.Inventors: Yukihiro Yamazaki, Kazuya Matsumoto, Saori Akune
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Publication number: 20220057331Abstract: A crystallinity measurement device includes a Raman spectroscopy unit configured to acquire a Raman spectrum of resin-containing material including crystalline thermoplastic resin; and an analysis unit configured to calculate crystallinity of the crystalline thermoplastic resin based on an intensity of a low-wavenumber spectrum that is a spectrum in a region of less than 600 cm?1, in the Raman spectrum.Type: ApplicationFiled: September 20, 2019Publication date: February 24, 2022Inventors: Nobuyuki KAMIHARA, Naomoto ISHIKAWA, Kiyoka TAKAGI, Sota KAMO, Makoto YAMAGUCHI, Mitsutoshi JIKEI, Kazuya MATSUMOTO, Mikio MURAOKA
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Publication number: 20220048846Abstract: Provided is a metal salt of an alicyclic dicarboxylic acid with excellent dispersibility in polyolefin resins, and excellent crystallinity improving effect that is essential as a crystal nucleating agent for polyolefin resins, regardless of processing conditions. A method is also provided for producing the metal salt of an alicyclic dicarboxylic acid; a crystal nucleating agent containing the metal salt of an alicyclic dicarboxylic acid; a crystal nucleating agent composition for polyolefin resins containing the crystal nucleating agent and a fatty acid metal salt; a polyolefin resin composition containing the crystal nucleating agent; and a polyolefin resin molded article obtained using the polyolefin resin composition. Provided is a metal salt of an alicyclic dicarboxylic acid in which the alicyclic dicarboxylic acid is an alkyl substituent-containing cyclohexane-1,2-dicarboxylic acid, and the metal salt is a calcium salt, a hydroxyaluminum salt, a disodium salt, or a dilithium salt.Type: ApplicationFiled: September 3, 2019Publication date: February 17, 2022Applicant: NEW JAPAN CHEMICAL CO., LTD.Inventors: Shohei Iwasaki, Kazuya Matsumoto, Mitsuko Inoue, Yurie Shinoda, Sachio Kitagawa, Yohei Uchiyama
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Patent number: 11209725Abstract: An image display apparatus according to an embodiment of the present technology includes an optical modulator, an optical device, and a sensor unit. The optical device splits a modulated light beam modulated by the optical modulator into a first split light beam and a second split light beam, the first split light beam and the second split light beam each travelling in a different direction, and prevents a light beam, which backwardly travels on an optical path of the first split light beam and enters the optical device, from travelling along an optical path of the second split light beam. The sensor unit is disposed on the optical path of the second split light beam and detects a state of the second split light beam.Type: GrantFiled: May 17, 2018Date of Patent: December 28, 2021Assignee: SONY CORPORATIONInventors: Keisuke Homma, Kazuya Matsumoto
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Publication number: 20210207731Abstract: A spool valve capable of suppressing deterioration of position controllability of a spool due to misalignment includes: a housing including a spool hole; a spool inserted into the spool hole of the housing so as to be movable in an axial direction; and an electric actuator configured to move the spool in the axial direction. The electric actuator includes: an electric motor configured to rotate an output shaft; a linear-motion converting mechanism including a linear-motion member configured to be linearly movable, the linear-motion converting mechanism being configured to convert a rotational motion of the output shaft into a linear motion of the linear-motion member; and a coupling member coupling the linear-motion member and the spool moves in accordance with the linear motion of the linear-motion member. The coupling member allows one of tilt and eccentricity of an axis of the spool relative to an axis of the linear-motion member.Type: ApplicationFiled: May 17, 2018Publication date: July 8, 2021Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Shinji NARITA, Hideki TANAKA, Kazuto FUJIYAMA, Kazuya MATSUMOTO
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Patent number: 11047291Abstract: An engine cooling device includes: a flow path switching unit provided between an engine and an EGR cooler and the radiator and between the engine and the EGR cooler and a pump. The flow path switching unit includes a first valve that allows a cooling water to flow through a first bypass flow path extending toward the pump when a temperature of the cooling water is lower than a first temperature and that allows the cooling water to flow through a radiator connection flow path, a second valve that allows the cooling water to flow through the first bypass flow path when the temperature of the cooling water is less than a second temperature that is higher than the first temperature, and allows the cooling water to flow through the radiator connection flow path when the temperature of the cooling water is equal to or higher than the second temperature.Type: GrantFiled: August 7, 2019Date of Patent: June 29, 2021Assignee: Komatsu Ltd.Inventors: Kazuya Matsumoto, Makoto Nobayashi, Yasuhiro Kamoshida, Makoto Watanabe
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Patent number: 11007475Abstract: To provide a dehumidifying device and dehumidifying method each of which allows absorbed water to be efficiently extracted from a stimuli-responsive polymeric moisture absorbing material or a polymeric moisture absorbing material containing a stimuli-responsive polymeric moisture absorbing material, a dehumidifying device of an embodiment of the present invention includes (i) a stimulus providing section configured to provide an external stimulus to a stimuli-responsive polymeric moisture absorbing material or a polymeric moisture absorbing material containing a stimuli-responsive polymeric moisture absorbing material and (ii) a transfer section configured to transfer water released by the polymeric moisture absorbing material.Type: GrantFiled: February 16, 2016Date of Patent: May 18, 2021Assignees: SHARP KABUSHIKI KAISHA, THE SCHOOL CORPORATION KANSAI UNIVERSITYInventors: Nobuki Sakikawa, Takashi Miyata, Kazuya Matsumoto
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Publication number: 20210141301Abstract: An image display apparatus according to an embodiment of the present technology includes an optical modulator, an optical device, and a sensor unit. The optical device splits a modulated light beam modulated by the optical modulator into a first split light beam and a second split light beam, the first split light beam and the second split light beam each travelling in a different direction, and prevents a light beam, which backwardly travels on an optical path of the first split light beam and enters the optical device, from travelling along an optical path of the second split light beam. The sensor unit is disposed on the optical path of the second split light beam and detects a state of the second split light beam.Type: ApplicationFiled: May 17, 2018Publication date: May 13, 2021Applicant: SONY CORPORATIONInventors: Keisuke HOMMA, Kazuya MATSUMOTO
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Publication number: 20210040878Abstract: An engine cooling device includes: a flow path switching unit provided between an engine and an EGR cooler and the radiator and between the engine and the EGR cooler and a pump. The flow path switching unit includes a first valve that allows a cooling water to flow through a first bypass flow path extending toward the pump when a temperature of the cooling water is lower than a first temperature and that allows the cooling water to flow through a radiator connection flow path, a second valve that allows the cooling water to flow through the first bypass flow path when the temperature of the cooling water is less than a second temperature that is higher than the first temperature, and allows the cooling water to flow through the radiator connection flow path when the temperature of the cooling water is equal to or higher than the second temperature.Type: ApplicationFiled: August 7, 2019Publication date: February 11, 2021Inventors: Kazuya Matsumoto, Makoto Nobayashi, Yasuhiro Kamoshida, Makoto Watanabe