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: 11958039
    Abstract: A zirconia-based porous body including an oxide of a rare earth element, in which when a pore volume in a pore distribution range of 30 nm or more and 200 nm or less after heating at 1150° C. for 12 hours under atmospheric pressure is defined as pore volume A and a pore volume in a pore distribution range of 30 nm or more and 200 nm or less before heating is defined as pore volume B, the pore volume A is 0.10 ml/g or more and 0.40 ml/g or less, and a pore volume retention ratio X in a pore distribution range of 30 nm or more and 200 nm or less represented by a formula [[(pore volume A)/(pore volume B)]×100] is 25% or more and 95% or less.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: April 16, 2024
    Assignee: DAIICHI KIGENSO KAGAKU KOGYO CO., LTD.
    Inventor: Kazuya Matsumoto
  • Patent number: 11945727
    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: Grant
    Filed: March 13, 2020
    Date of Patent: April 2, 2024
    Assignee: DAIICHI KIGENSO KAGAKU KOGYO CO., LTD.
    Inventor: Kazuya Matsumoto
  • Publication number: 20240051623
    Abstract: A vehicle spat device includes: a housing; a spat that adjusts an airflow toward a wheel of a vehicle by being displaced between a storage position at which the spat is stored in the housing and a deployed position at which the spat is deployed from the housing; a drive link that rotates between a position at which the spat is disposed at the storage position and a position at which the spat is disposed at the deployed position; and a transmission link that is coupled to the drive link and the spat in a relatively rotatable manner and transmits power of the drive link to the spat. When an external force acts on the spat, the transmission link moves to change a relative position between the drive link and the spat by the external force, and retracts the spat in a direction toward the housing.
    Type: Application
    Filed: August 7, 2023
    Publication date: February 15, 2024
    Applicant: AISIN CORPORATION
    Inventors: Ryota TACHI, Shuhei UCHIDA, Kazuya MATSUMOTO
  • Publication number: 20240043072
    Abstract: A spat control device controls a spat device that includes a right spat and a left spat for front wheels of a vehicle. The spat control device includes: an acquisition unit acquiring a shape of a road in front of the vehicle; and a control unit adjusting deployment amounts of the spats by controlling drive units of the spat device. When the vehicle travels on a curve, the right or left wheel that is on an inner side of a turn is set to an inner wheel and the other wheel that is on an outer side of the turn is set to an outer wheel. When the acquired road shape includes the curve, the control unit performs an adjustment process of making a deployment amount of one of the spats, corresponding to the outer wheel, larger than a deployment amount of another spat corresponding to the inner wheel.
    Type: Application
    Filed: August 2, 2023
    Publication date: February 8, 2024
    Applicant: AISIN CORPORATION
    Inventors: Kazuya MATSUMOTO, Shuhei UCHIDA, Ryota TACHI, Mamoru MORITA
  • Patent number: 11873389
    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: Grant
    Filed: December 27, 2019
    Date of Patent: January 16, 2024
    Assignees: Akita University, DAIKIN INDUSTRIES, LTD.
    Inventors: Kazuya Matsumoto, Mitsutoshi Jikei, Shushi Yamada, Tsuyoshi Noguchi, Fumihiro Kamiya, Yoshiho Yanagida
  • Publication number: 20230304978
    Abstract: Disclosed is a test soil comprising a plurality of molecules of labeled polypeptides, wherein the labeled polypeptide is a polypeptide to which a dye is added by a covalent bond, and the value of X calculated by the following formula is 100,000 or more: X = Number of dyes comprised in one molecule of labeled polyeptide × Molar absorption coefficient of dye M -1 cm -1 .
    Type: Application
    Filed: January 23, 2023
    Publication date: September 28, 2023
    Applicant: SYSMEX CORPORATION
    Inventors: Shunsuke WATANABE, Kazuya MATSUMOTO, Kanako SAKAEDA
  • Publication number: 20230298421
    Abstract: An authentication control apparatus (10) includes: a biometric information acquisition unit (11) that acquires biometric information of a pedestrian on a predetermined passage in which a plurality of light emitting elements are embedded from a captured image of the pedestrian; an authentication control unit (12) that acquires a biometric authentication result obtained using the acquired biometric information and biometric information of a plurality of persons; a position specification unit (13) that specifies a position of the pedestrian on the passage by analyzing the captured image; and a display control unit (14) that performs display control related to the biometric authentication result for the light emitting element corresponding to a light emission target region including the specified position.
    Type: Application
    Filed: July 1, 2020
    Publication date: September 21, 2023
    Applicant: NEC Corporation
    Inventors: Honami Yuki, Shuuji Kikuchi, Takaya Fukumoto, Kazuya Matsumoto
  • Publication number: 20230296977
    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: May 30, 2023
    Publication date: September 21, 2023
    Applicant: SONY GROUP CORPORATION
    Inventors: Keisuke HOMMA, Kazuya MATSUMOTO
  • Publication number: 20230289418
    Abstract: An authentication control apparatus (10) includes: an image acquisition unit (11) that acquires an image obtained by imaging a body including a face of an authentication target person; an authentication control unit (12) that acquires a face authentication result obtained using face feature information of a plurality of persons and face feature information extracted from the image; a body surface temperature acquisition unit (13) that acquires a body surface temperature measured from the authentication target person; a decision unit (14) that decides a display mode associated to a combination of the face authentication result and the body surface temperature; and an output unit (15) that outputs the image to a predetermined display device according to the decided display mode.
    Type: Application
    Filed: July 1, 2020
    Publication date: September 14, 2023
    Applicant: NEC Corporation
    Inventors: Honami Yuki, Shuuji Kikuchi, Takaya Fukumoto, Kazuya Matsumoto
  • Publication number: 20230286599
    Abstract: A vehicle spat device includes; a variable support mechanism configured to support a spat serving as an aerodynamic member at an expanded position in front of a wheel and a retracted position separated from the expanded position; an impact relaxation mechanism configured to allow retreating operation accompanied by displacement of the spat based on input of an external force to the spat; and a drive mechanism configured to apply a drive force to the variable support mechanism to cause the spat to operate between an expanded position and a retracted position as an operating range. The impact relaxation mechanism allows the retreating operation of the spat supported at the retracted position to a retreating position positioned further closer to a vehicle body side than the retracted position.
    Type: Application
    Filed: February 24, 2023
    Publication date: September 14, 2023
    Applicant: AISIN CORPORATION
    Inventors: Kazuya MATSUMOTO, Shuhei UCHIDA, Ryota TACHI
  • Publication number: 20230219972
    Abstract: The present invention aims to provide a method for improving the fluidity of a crystal nucleating agent for polyolefin resins without impairing other properties, and a polyolefin resin composition containing the crystal nucleating agent with improved fluidity and having excellent properties including transparency, and a molded article thereof. Adjustment to specific characteristics can improve the fluidity of a crystal nucleating agent for polyolefin resins, and the use of such a crystal nucleating agent having specific characteristics remarkably improves the workability during molding processing and provides a polyolefin resin composition excellent in properties such as transparency, and a molded article thereof.
    Type: Application
    Filed: March 15, 2023
    Publication date: July 13, 2023
    Applicant: NEW JAPAN CHEMICAL CO., LTD.
    Inventors: Shohei Iwasaki, Yohei Uchiyama, Kazuya Matsumoto, Mitsuko Inoue, Yurie Shinoda, Takayuki Maeda
  • Patent number: 11693305
    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: Grant
    Filed: November 26, 2021
    Date of Patent: July 4, 2023
    Assignee: SONY CORPORATION
    Inventors: Keisuke Homma, Kazuya Matsumoto
  • Publication number: 20230186703
    Abstract: Provided is a gate system arranged between a first region and a second region, including a guide that defines a movement path of a user from the first region to the second region and an imaging device that photographs the user to acquire an image used for biometric authentication. The movement path includes a first portion in which the user is photographed and a second portion through which the user passes after being photographed. The first portion extends from the first region toward the imaging device in a first direction that is parallel to an optical axis of the imaging device. The second portion extends from an end of the first portion in a second direction that is not parallel to the first direction.
    Type: Application
    Filed: November 5, 2019
    Publication date: June 15, 2023
    Applicant: NEC Corporation
    Inventors: Yuka OGINO, Keiichi CHONO, Kazuya MATSUMOTO
  • Publication number: 20230183451
    Abstract: The disclosure relates to a crystal nucleating agent composition including a compound represented by formula (1) and a compound represented by formula (2). R1 is a C1-C4 alkyl group, R1 binds to the carbon at position 3 or 4 of a cyclohexane ring. When M1 is a calcium ion or a hydroxyaluminum ion, a is 2, and b is 1, and when M1 is a sodium ion or a lithiumion, a is 1, and b is 2. R2 to R5 are the same or different, and each represents a hydrogen atom or a C1-C9 alkyl group, R6 is a hydrogen atom or a C1-C3 alkyl group. When M2 is an alkali metal ion, c is 1, and d is 1, and when M2 is an alkaline earth metal ion, a zinc ion, or ahydroxyaluminum ion, c is 2, and d is 2.
    Type: Application
    Filed: March 4, 2021
    Publication date: June 15, 2023
    Applicant: NEW JAPAN CHEMICAL CO., LTD.
    Inventors: Shohei Iwasaki, Kazuya Matsumoto, Ryuto Yachi, Ken-ichi Miyazaki
  • Publication number: 20230174742
    Abstract: The invention relates to a modifying agent for polyolefin resins, comprising a calcium-containing inorganic filler whose particle surface is treated with an alicyclic dicarboxylic acid represented by formula (1) and/or formula (2); a polyolefin resin composition comprising the modifying agent for polyolefin resins; and a polyolefin resin molded article comprising the composition. (In formula (1), R1 is a C1-C4 alkyl group, and R1 binds to the carbon at position 3 or 4 of a cyclohexane ring.) (In formula (2), R2 is a hydrogen atom or a C1-C4 alkyl group, and R2 binds to the carbon at position 3 or 4 of a cyclohexene ring.
    Type: Application
    Filed: March 22, 2021
    Publication date: June 8, 2023
    Applicant: NEW JAPAN CHEMICAL CO., LTD.
    Inventors: Shohei Iwasaki, Kazuya Matsumoto, Yurie Takei, Takahiro Inoue, Sukehiro Niga, Ken-ichi Miyazaki
  • Patent number: 11667599
    Abstract: 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: Grant
    Filed: September 3, 2019
    Date of Patent: June 6, 2023
    Assignee: NEW JAPAN CHEMICAL CO., LTD.
    Inventors: Shohei Iwasaki, Kazuya Matsumoto, Mitsuko Inoue, Yurie Shinoda, Sachio Kitagawa, Yohei Uchiyama
  • Publication number: 20230125091
    Abstract: A zirconia-based porous body including an oxide of a rare earth element, in which when a pore volume in a pore distribution range of 30 nm or more and 200 nm or less after heating at 1150° C. for 12 hours under atmospheric pressure is defined as pore volume A and a pore volume in a pore distribution range of 30 nm or more and 200 nm or less before heating is defined as pore volume B, the pore volume A is 0.10 ml/g or more and 0.40 ml/g or less, and a pore volume retention ratio X in a pore distribution range of 30 nm or more and 200 nm or less represented by a formula [[(pore volume A)/(pore volume B)]×100] is 25% or more and 95% or less.
    Type: Application
    Filed: January 31, 2022
    Publication date: April 27, 2023
    Applicant: DAIICHI KIGENSO KAGAKU KOGYO CO., LTD.
    Inventor: Kazuya MATSUMOTO
  • Patent number: 11634427
    Abstract: The present invention aims to provide a method for improving the fluidity of a crystal nucleating agent for polyolefin resins without impairing other properties, and a polyolefin resin composition containing the crystal nucleating agent with improved fluidity and having excellent properties including transparency, and a molded article thereof. Adjustment to specific characteristics can improve the fluidity of a crystal nucleating agent for polyolefin resins, and the use of such a crystal nucleating agent having specific characteristics remarkably improves the workability during molding processing and provides a polyolefin resin composition excellent in properties such as transparency, and a molded article thereof.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: April 25, 2023
    Assignee: NEW JAPAN CHEMICAL CO., LTD.
    Inventors: Shohei Iwasaki, Yohei Uchiyama, Kazuya Matsumoto, Mitsuko Inoue, Yurie Shinoda, Takayuki Maeda
  • 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
  • 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