Patents by Inventor Yoshinori Sato

Yoshinori Sato 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).

  • Publication number: 20240137000
    Abstract: A filter device includes a piezoelectric substrate, a dielectric layer on the piezoelectric substrate, a first IDT electrode on the dielectric layer, a second IDT electrode positioned on the piezoelectric substrate in an area where the dielectric layer is not provided such that the first and second IDT electrodes are side by side in an acoustic wave propagation direction extending along a principal surface of the piezoelectric substrate, a first reflector on the dielectric layer and adjacent to the first IDT electrode on a side of the second IDT electrode, and a second reflector on the piezoelectric substrate and adjacent to the second IDT electrode on a side of the first IDT electrode. The dielectric layer includes an edge portion between the first and second reflectors in planar view seen from a stacking direction of the piezoelectric substrate and the dielectric layer.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Tomoya SATO, Hiroyuki FURUSATO, Takayuki OKUDE, Seima KONDO, Kota OKUBO, Yoshinori KAMEOKA
  • Patent number: 11965468
    Abstract: A vehicle control system, a vehicle control method, and a storage medium are provided. A stopping process stops fuel supply to one or more stopping cylinders and supplies fuel to one or more remaining cylinders during a load operation of an engine. During execution of the stopping process, a compensating process compensates for a decrease in output of the one or more stopping cylinders due to the execution of the stopping process by increasing output generated by combustion in the one or more remaining cylinders. The system control circuit causes, when the engine rotation speed of the engine is the same, the output after being increased by the compensating process to decrease as a shaft torque of the crankshaft of the engine increases.
    Type: Grant
    Filed: August 7, 2023
    Date of Patent: April 23, 2024
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shinnosuke Honda, Yoshinori Fujitake, Suguru Kumazawa, Motohiko Taniyama, Keita Sato, Yuki Iizawa, Yoshiyuki Shogenji, Yasutaka Tsuchida
  • Patent number: 11964871
    Abstract: To provide a novel immobilized product in which a carbon material and/or a silicon material is/are immobilized on a base material surface by a chemical bond via a linking group, and a method for producing the same. The immobilized product is an immobilized product in which a carbon material is immobilizing on a surface of a base material, wherein the carbon material is chemically bonded on the surface of the base material via a linking group, and the linking group is at least one selected from the group consisting of a —NH group, a —NH—R1—NH group, a —SO group, a R2 group, a —O—R3—O group, and a R4 group (in which the R1 to R4 each independently represent at least one selected from the group consisting of a chain alkyl group, a cyclic alkyl group, a chain alkenyl group, a cyclic alkenyl group, a chain alkynyl group, etc.).
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: April 23, 2024
    Assignee: STELLA CHEMIFA CORPORATION
    Inventors: Akira Ishimaru, Yoshinori Sato, Hironori Matsushita, Kazutaka Hirano, Tetsuo Nishida
  • Patent number: 11952441
    Abstract: A method for producing polytetrafluoroethylene, which includes polymerizing tetrafluoroethylene in an aqueous medium in the presence of a nucleating agent and a hydrocarbon anionic surfactant to obtain polytetrafluoroethylene. A total amount of the nucleating agent and the hydrocarbon anionic surfactant at the initiation of polymerization is more than 50 ppm based on the aqueous medium.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: April 9, 2024
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Taketo Kato, Yohei Fujimoto, Kenji Ichikawa, Hiroyuki Sato, Yoshinori Nanba, Hirotoshi Yoshida, Kengo Ito, Chiaki Okui, Masamichi Sukegawa, Taku Yamanaka
  • Publication number: 20240102924
    Abstract: A diagnostic optical microscope according to the present embodiment includes at least one laser light source (11) configured to generate laser light for illuminating a sample (40) containing a light absorbing material, a lens configured to focus the laser light to be focused on the sample (40), scanning means for changing a focusing position of the laser light on the sample (40), and a light detector (31) configured to detect laser light transmitted through the sample (40) as signal light. A laser light intensity is changed to obtain a nonlinear region in which the laser light intensity and a signal light intensity have a nonlinear relation due to occurrence of saturation of absorption in the light absorbing material when the laser light intensity is maximized. An image is generated based on a nonlinear component of the signal light based on the saturation of absorption in the light absorbing material.
    Type: Application
    Filed: January 19, 2022
    Publication date: March 28, 2024
    Inventors: Katsumasa FUJITA, Kentaro NISHIDA, Hikaru SATO, Hideo TANAKA, Yoshinori Harada
  • Patent number: 11935700
    Abstract: A laminated electronic component includes an element body formed by laminating an insulating layer and having a bottom surface used as a mounting surface, and a bottom surface electrode formed on the bottom surface of the element body and containing glass and a sintered metal. The bottom surface electrode includes a first electrode layer and a second electrode layer formed on the element body side from the first electrode layer, an edge portion of the second electrode layer is covered with an overcoat layer which is a part of the element body, the first electrode layer is laminated on the second electrode layer with the overcoat layer interposed therebetween, and a content of glass in the first electrode layer is larger than a content of glass in the second electrode layer.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK CORPORATION
    Inventors: Noriyuki Saito, Osamu Hirose, Toru Yoshida, Yoshinori Sato, Akira Suda, Akira Nakamura
  • Publication number: 20240070937
    Abstract: According to one embodiment, a medical image processing apparatus includes processing circuitry. The processing circuitry is configured to acquire three-dimensional thermographic image data by imaging a subject irradiated with infrared rays. The processing circuitry is configured to acquire a plurality of items of projection data by imaging the subject with tomosynthesis. The processing circuitry is configured to execute reconstruction based on the plurality of items of projection data and the three-dimensional thermographic image data.
    Type: Application
    Filed: August 23, 2023
    Publication date: February 29, 2024
    Applicant: Canon Medical Systems Corporation
    Inventors: Yoshimasa KOBAYASHI, Daisuke SATO, Tomio MAEHAMA, Risa HAYASHI, Tamotsu INO, Katsunori KOJIMA, Yoshinori SAITO, Naoto WATANABE
  • Publication number: 20240060024
    Abstract: Provided are a cell culture member having excellent cell culture performance and its long-term stability, and a method for modifying the surface thereof. The cell culture member according to the present invention is a cell culture member having at least a holding region that holds an adherent cell and contains a polymer compound, wherein at least a part of the holding region is a surface-modified region in which a functional group containing a nitrogen atom is directly chemically bonded to a part of carbon atoms and/or silicon atoms constituting the polymer compound, and the present invention can provide a cell culture member that improves adhesiveness of the adherent cell to the surface-modified region, suppresses deterioration over time of adhesiveness, and is excellent in cell culture performance and its long-term stability.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 22, 2024
    Inventors: Naoto SAITO, Takeshi UEMURA, Kazutoshi HISANO, Yoshinori SATO, Masashi YAMAMOTO, Keiichi NII, Tetsuo NISHIDA
  • Patent number: 11909321
    Abstract: There is provided a power supply controller including: a monitor voltage generation part configured to generate a monitor voltage according to a primary voltage of a transformer that forms an insulated switching power supply; a sample/hold part configured to sample/hold the monitor voltage and output a feedback voltage; and a controller configured to turn on/off a primary current of the transformer by a fixed on-time method according to the feedback voltage, wherein the sample/hold part samples/holds the primary voltage at a plurality of different timings and outputs one of a plurality of hold values as the feedback voltage.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: February 20, 2024
    Assignee: Rohm Co., Ltd.
    Inventors: Yoshinori Sato, Yohei Akamatsu, Satoru Nate, Hiroaki Sawaoka
  • Publication number: 20240052299
    Abstract: Provided are a cell culture member having excellent cell culture performance and its long-term stability, and a method for modifying the surface thereof. The cell culture member according to the present invention is a cell culture member having at least a holding region that holds an adherent cell and contains a polymer compound, wherein at least a part of the holding region is a surface-modified region in which a fluorine atom is directly chemically bonded to a part of carbon atoms and/or silicon atoms constituting the polymer compound, and the present invention can provide a cell culture member that improves adhesiveness of the adherent cell to the surface-modified region, suppresses deterioration over time of adhesiveness, and is excellent in cell culture performance and its long-term stability.
    Type: Application
    Filed: December 23, 2021
    Publication date: February 15, 2024
    Inventors: Naoto SAITO, Takeshi UEMURA, Kazutoshi HISANO, Yoshinori SATO, Masashi YAMAMOTO, Keiichi NII, Tetsuo NISHIDA
  • Publication number: 20240048052
    Abstract: This power supply IC is a semiconductor integrated circuit device serving as a main part for controlling a switching power supply and is formed by integrating a feedback resistor—and an output feedback control unit on a single semiconductor substrate, said feedback resistor generating a feedback voltage by dividing the output voltage of the switching power supply (or the induced voltage appearing across an auxiliary winding provided on the primary side of a transformer included in an insulation-type switching power supply), said output feedback control unit performing output feedback control of the switching power supply in accordance with the feedback voltage. The feedback resistor is a polysilicon resistor having a withstand voltage of 100 V or more. A high-voltage region having higher withstand voltage in the substrate thickness direction than the other region is formed in the semiconductor substrate, and the feedback resistor is formed on the high-voltage region.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: Satoru Nate, Yoshinori Sato
  • Publication number: 20240006713
    Abstract: Provided is a laminated separator which makes it possible to reduce occurrence of adhesion of separators. A laminated separator (4a) has a heat-resistant layer (2a, 2b) on one surface or both surfaces of a polyolefin-based base material (1), the laminated separator including a particle layer (3a, 3b) on at least one side of the laminated separator, particles contained in the particle layer containing a thermoplastic resin, an average particle diameter of the particles being not less than 0.1 ?m and less than 3.0 ?m, and the heat-resistant layer containing an inorganic filler at a proportion of not more than 70% by weight.
    Type: Application
    Filed: May 26, 2023
    Publication date: January 4, 2024
    Inventors: Riku MATSUMINE, Yoshinori SATO
  • Patent number: 11862810
    Abstract: Disclosed herein is a separator for an electrochemical element, comprising a fibrous structure, wherein the fibrous structure has a first fibrous layer part in which short fibers and/or pulp-like fibers are intertwined with each other, and a second fibrous layer part; some of the short fibers and/or the pulp-like fibers constituting the first fibrous layer part penetrates the second fibrous layer part; and a pore diameter distribution of the fibrous structure satisfies the following formula: 0 ?m<Dmax<18 ?m, and 0 ?m?(Dmax?Dave)<13 ?m, wherein Dmax is a maximum pore diameter (?m) of the fibrous structure, and Dave is an average pore diameter (?m) of the fibrous structure.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: January 2, 2024
    Assignee: JAPAN VILENE COMPANY, LTD.
    Inventors: Hiroki Cho, Yoshinori Sato, Ayuka Noguchi, Akihiko Kawano, Masanao Tanaka, Yasuhiro Ito
  • Publication number: 20230421044
    Abstract: A switch driving circuit includes a sink current source and a sink current adjustment unit. In turning off an N-channel type switch element, the sink current source extracts a sink current from a control end of the switch element so that a drive voltage to be applied to the control end of the switch element is decreased. While the drive voltage is being decreased, the sink current adjustment unit adjusts a current value of the sink current so that the higher the drive voltage, the larger the current value of the sink current, and the lower the drive voltage, the smaller the current value of the sink current.
    Type: Application
    Filed: May 31, 2023
    Publication date: December 28, 2023
    Inventor: Yoshinori SATO
  • Patent number: 11848615
    Abstract: This power supply IC is a semiconductor integrated circuit device serving as a main part for controlling a switching power supply and is formed by integrating a feedback resistor and an output feedback control unit on a single semiconductor substrate, said feedback resistor generating a feedback voltage by dividing the output voltage of the switching power supply (or the induced voltage appearing across an auxiliary winding provided on the primary side of a transformer included in an insulation-type switching power supply), said output feedback control unit performing output feedback control of the switching power supply in accordance with the feedback voltage. The feedback resistor is a polysilicon resistor having a withstand voltage of 100 V or more. A high-voltage region having higher withstand voltage in the substrate thickness direction than the other region is formed in the semiconductor substrate, and the feedback resistor is formed on the high-voltage region.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: December 19, 2023
    Assignee: Rohm Co., Ltd.
    Inventors: Satoru Nate, Yoshinori Sato
  • Publication number: 20230387545
    Abstract: Provided is a nonaqueous electrolyte secondary battery laminated separator which achieves both of voltage resistance and ion permeability. A nonaqueous electrolyte secondary battery laminated separator (4a) having a heat-resistant layer (2a, 2b) on one surface or both surfaces of a polyolefin-based base material (1) includes a particle layer (3a, 3b) on at least one side of the laminated separator, the particle layer containing particles having an average particle diameter of 3 ?m to 10 ?m, and the particle layer having a weight per unit area per layer of 0.1 g/m2 to 1.0 g/m2.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Inventors: Riku MATSUMINE, Yoshinori SATO
  • Patent number: 11783868
    Abstract: According to one embodiment, a disk device includes a recording medium of a disk form, a magnetic head, a housing, and a first protective member made of a resin. The recording medium includes a recording layer. The magnetic head is configured to read/write information from/to the recording medium. The housing includes a base provided with an inner chamber in which the recording medium and the magnetic head are accommodated, a cover that covers the inner chamber, and a welded part at which the base and the cover are welded to each other. The first protective member is located outside the housing, to cover at least part of the welded part.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: October 10, 2023
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
    Inventors: Naoto Akatsuka, Yoshinori Sato, Hideaki Kamezawa, Hirofumi Kuribara
  • Publication number: 20230312828
    Abstract: A polyimide resin precursor is obtained by allowing a diamine and an acid anhydride to react with each other. The diamine includes p-phenylenediamine, a bis(aminophenoxy)benzene, and 2-(4-aminophenyl)benzoxazol-5-amine. The acid anhydride includes a biphenyl tetracarboxylic dianhydride. The content of the p-phenylenediamine is 30 to 75% by mol, the content of the bis(aminophenoxy)benzene is 10 to 30% by mol, and the content of the 2-(4-aminophenyl)benzoxazol-5-amine is 10 to 50% by mol, with respect to the total of the diamine. The content of the biphenyl tetracarboxylic dianhydride is 78% by mol or more with respect to the total of the acid anhydride.
    Type: Application
    Filed: October 1, 2021
    Publication date: October 5, 2023
    Inventors: Yoshinori Sato, Hiroyuki Matsuyama, Yoshihiko Konno
  • Patent number: 11760838
    Abstract: The polyimide resin precursor in the present embodiment is a polyimide resin precursor obtained by allowing a diamine component and a tetracarboxylic acid anhydride component to react with each other, wherein based on the whole of the diamine component, the content of p-phenylenediamine is 75 mol % or more; the tetracarboxylic acid anhydride component includes an ester-containing tetracarboxylic acid anhydride represented by formula (1), and at least one biphenyltetracarboxylic acid anhydride selected from the group consisting of 3,4,3?,4?-biphenyltetracarboxylic acid dianhydride, 2,3,3?,4?-biphenyltetracarboxylic acid dianhydride and 2,3,2?,3?-biphenyltetracarboxylic acid dianhydride; and based on the whole of the tetracarboxylic acid anhydride component, (i) the total of the content of the ester-containing tetracarboxylic acid anhydride and the content of the biphenyltetracarboxylic acid anhydride is 75 mol % or more, and (ii) the content of the ester-containing tetracarboxylic acid anhydride is 15 to 80 mo
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: September 19, 2023
    Assignee: Arisawa Mfg. Co., Ltd.
    Inventors: Hiroyuki Matsuyama, Yoshinori Sato
  • Patent number: 11764440
    Abstract: A nonaqueous electrolyte secondary battery separator which has a low shutdown temperature, a high mechanical strength, and a high ion permeability is provided. The nonaqueous electrolyte secondary battery separator contains a polyolefin-based resin as a main component. The nonaqueous electrolyte secondary battery separator has a maximum heating value of not less than 30 mW/g observed during isothermal crystallization of the nonaqueous electrolyte secondary battery separator at 128° C.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: September 19, 2023
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yuki Yoneguchi, Yoshinori Sato, Atsuhiro Takata