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).

  • Patent number: 11592440
    Abstract: The present disclosure relates to a bioparticle measuring method including detecting a signal from a first measurement sample and a signal from a second measurement sample, wherein the first measurement sample is prepared by mixing a first sample containing a bioparticle sampled from a specimen with a detector capable of binding to the bioparticle and containing a labeled substance, in the presence of an inhibitor capable of binding to the bioparticle and containing none of the labeled substance. The second measurement sample is prepared by mixing a second sample sampled from the same specimen independently from the first sample with the detector, under a condition that the inhibitor is substantially absent. A measurement result is then calculated from the detected signals from the first and second measurement samples.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: February 28, 2023
    Assignee: SYSMEX CORPORATION
    Inventors: Takuya Iino, Keiko Yoshikawa, Kazuya Matsumoto
  • Publication number: 20230000541
    Abstract: An electrode unit of the invention includes: an electrode including one end and another end, the other end including a free end; and an electrode supporting portion that supports the one end of the electrode. The electrode is disposed in a second plane that is different from a first plane in which the electrode supporting portion is moved to advance or withdraw when the electrode supporting portion is moved to advance or withdraw in a direction along a longitudinal axis of the electrode supporting portion, and the electrode is supported by the electrode supporting portion via a flexed portion projecting from the first plane to the second plane.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Applicant: OLYMPUS CORPORATION
    Inventors: Kazuya NAKABE, Soichi IKUMA, Nagahide SAKAI, Shogo MATSUMOTO, Toshifumi KATSURAGI
  • Patent number: 11537712
    Abstract: A security system includes a backup acquisition unit configured to store given information indicating states of backup data together with backup images generated from the backup data for each backup generation; and a determination unit configured to generate, when a predetermined timing comes, determination information for determining whether there is an abnormality in the stored backup data, based on a predetermined determination rule and the given information for each backup generation, and to output the generated determination information.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: December 27, 2022
    Assignee: HITACHI, LTD.
    Inventors: Genki Matsuda, Kazuya Higuchi, Keisuke Matsumoto, Goro Kazama
  • Patent number: 11525824
    Abstract: 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: Grant
    Filed: July 25, 2019
    Date of Patent: December 13, 2022
    Assignee: SYSMEX CORPORATION
    Inventors: Kazuya Matsumoto, Takuya Iino, Keiko Yoshikawa
  • Publication number: 20220384154
    Abstract: 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: Application
    Filed: May 25, 2022
    Publication date: December 1, 2022
    Applicant: Tokyo Electron Limited
    Inventors: Yusuke HAYASAKA, Atsushi SASAKI, Kazuya MATSUMOTO, Shingo TAKAHASHI, Koichi NAGAMI
  • Publication number: 20220337430
    Abstract: An information processing device (10) detects an authentication status of a network authentication module (12) mounted on the information processing device (10) or a connection status of a network controlled according to the authentication status. Then, the information processing device (10) controls execution of an electronic signature according to signature information stored in the network authentication module (12) on the basis of the detected authentication status or connection status.
    Type: Application
    Filed: July 6, 2022
    Publication date: October 20, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Kazuya UNO, Takayuki Hasebe, Masahiro MATSUDA, Tatsuro Matsumoto, Ryuichi TAKECHI
  • Patent number: 11454836
    Abstract: 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: Grant
    Filed: June 20, 2019
    Date of Patent: September 27, 2022
    Assignee: VIA MECHANICS, LTD.
    Inventors: Kazuya Matsumoto, Kazuo Watanabe, Atsushi Sakamoto, Masanori Sato, Mitsuru Kato, Masaru Kikuchi
  • Patent number: 11440004
    Abstract: A microparticle sorting microchip for a flow cytometer is provided to enable sorting of microparticles at higher speed, higher purity, and higher acquisition rate. The microparticle sorting microchip includes a main channel through which a microparticle-containing fluid flows, a trap channel coaxially communicating with the main channel, a trap chamber communicating with the trap channel, and a gate channel intersecting the trap channel. The trap channel has an opening intersecting the gate channel. The trap channel has a smaller cross-sectional area upstream of the opening than downstream of the opening along a direction in which the microparticle-containing fluid flows.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: September 13, 2022
    Assignee: Sony Corporation
    Inventors: Tatsumi Ito, Kazuya Takahashi, Masahiro Matsumoto
  • Patent number: 11440084
    Abstract: 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: Grant
    Filed: December 18, 2019
    Date of Patent: September 13, 2022
    Assignee: JTEKT CORPORATION
    Inventors: Yohei Fukumoto, Motonori Nakao, Kenichi Kurisu, Shuhei Fukuda, Kazuya Matsumoto
  • Patent number: 11424660
    Abstract: 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: Grant
    Filed: October 29, 2019
    Date of Patent: August 23, 2022
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Kohei Fukumitsu, Suehiro Fukazawa, Takayuki Ota, Kazuya Matsumoto, Takahiro Suzuki, Atsushi Nishizawa
  • Patent number: 11413682
    Abstract: To provide a method for producing surface-modified metal oxide fine particles, which can produce surface-modified metal oxide fine particles having excellent dispersion stability in dispersion liquids having various compositions; a method for producing improved metal oxide fine particles, suitable as a method for producing metal oxide fine particles to be surface-modified in production of the surface-modified metal oxide fine particles; surface-modified metal oxide fine particles which can be produced by the method for producing surface-modified metal oxide fine particles; and a metal oxide fine particle dispersion liquid including the surface-modified metal oxide fine particles. Surface-modified metal oxide fine particles are produced by a method including coating at least a part of surfaces of metal oxide fine particles with a carboxylic acid compound having a certain structure substituted with an amino group which may be cyclic, and/or carboxylate thereof.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: August 16, 2022
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Naozumi Matsumoto, Kazuya Someya, Dai Shiota
  • Patent number: 11408531
    Abstract: 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: Grant
    Filed: May 17, 2018
    Date of Patent: August 9, 2022
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Shinji Narita, Hideki Tanaka, Kazuto Fujiyama, Kazuya Matsumoto
  • Patent number: 11385165
    Abstract: According to some aspects, a sample isolation kit is provided. The sample isolation kit includes a housing configured to detachably couple to a sample fluid channel of a microchip and provide a sample to the microchip. The housing and the microchip are coupled using a hermetic seal. The sample isolation kit further includes a storage housing configured to detachably couple to an isolation channel of the microchip and receive a target biological sample isolated from the sample by the microchip. The storage housing and the microchip are coupled using a hermetic seal.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: July 12, 2022
    Assignee: Sony Corporation
    Inventors: Yoichi Katsumoto, Masahiro Matsumoto, Kazuya Takahashi
  • Publication number: 20220177372
    Abstract: 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: Application
    Filed: July 14, 2020
    Publication date: June 9, 2022
    Applicant: DAIICHI KIGENSO KAGAKU KOGYO CO., LTD.
    Inventors: Kazuya MATSUMOTO, Hiroshi KODAMA
  • Publication number: 20220167944
    Abstract: 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: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Applicant: OLYMPUS CORPORATION
    Inventors: Kazuya MATSUMOTO, Masahiro KATASHIRO
  • Patent number: 11346838
    Abstract: 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: Grant
    Filed: July 25, 2019
    Date of Patent: May 31, 2022
    Assignee: SYSMEX CORPORATION
    Inventors: Kazuya Matsumoto, Takuya Iino, Keiko Yoshikawa
  • Publication number: 20220106195
    Abstract: 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: Application
    Filed: March 13, 2020
    Publication date: April 7, 2022
    Applicant: DAIICHI KIGENSO KAGAKU KOGYO CO., LTD.
    Inventor: Kazuya MATSUMOTO
  • Publication number: 20220082924
    Abstract: 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: Application
    Filed: November 26, 2021
    Publication date: March 17, 2022
    Applicant: SONY CORPORATION
    Inventors: Keisuke HOMMA, Kazuya MATSUMOTO
  • Publication number: 20220073722
    Abstract: 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: Application
    Filed: December 27, 2019
    Publication date: March 10, 2022
    Applicants: AKITA UNIVERSITY, DAIKIN INDUSTRIES, LTD.
    Inventors: Kazuya MATSUMOTO, Mitsutoshi JIKEI, Shushi YAMADA, Tsuyoshi NOGUCHI, Fumihiro KAMIYA, Yoshiho YANAGIDA
  • Patent number: 11266908
    Abstract: 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: Grant
    Filed: August 5, 2020
    Date of Patent: March 8, 2022
    Assignee: KONAMI DIGITAL ENTERTAINMENT CO., LTD.
    Inventors: Yukihiro Yamazaki, Kazuya Matsumoto, Saori Akune