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).
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Publication number: 20240137000Abstract: 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: ApplicationFiled: December 29, 2023Publication date: April 25, 2024Inventors: Tomoya SATO, Hiroyuki FURUSATO, Takayuki OKUDE, Seima KONDO, Kota OKUBO, Yoshinori KAMEOKA
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Patent number: 11965468Abstract: 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: GrantFiled: August 7, 2023Date of Patent: April 23, 2024Assignee: Toyota Jidosha Kabushiki KaishaInventors: Shinnosuke Honda, Yoshinori Fujitake, Suguru Kumazawa, Motohiko Taniyama, Keita Sato, Yuki Iizawa, Yoshiyuki Shogenji, Yasutaka Tsuchida
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Patent number: 11964871Abstract: 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: GrantFiled: April 20, 2017Date of Patent: April 23, 2024Assignee: STELLA CHEMIFA CORPORATIONInventors: Akira Ishimaru, Yoshinori Sato, Hironori Matsushita, Kazutaka Hirano, Tetsuo Nishida
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Patent number: 11952441Abstract: 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: GrantFiled: October 3, 2019Date of Patent: April 9, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Taketo Kato, Yohei Fujimoto, Kenji Ichikawa, Hiroyuki Sato, Yoshinori Nanba, Hirotoshi Yoshida, Kengo Ito, Chiaki Okui, Masamichi Sukegawa, Taku Yamanaka
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Publication number: 20240102924Abstract: 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: ApplicationFiled: January 19, 2022Publication date: March 28, 2024Inventors: Katsumasa FUJITA, Kentaro NISHIDA, Hikaru SATO, Hideo TANAKA, Yoshinori Harada
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Patent number: 11935700Abstract: 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: GrantFiled: March 22, 2022Date of Patent: March 19, 2024Assignee: TDK CORPORATIONInventors: Noriyuki Saito, Osamu Hirose, Toru Yoshida, Yoshinori Sato, Akira Suda, Akira Nakamura
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Publication number: 20240070937Abstract: 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: ApplicationFiled: August 23, 2023Publication date: February 29, 2024Applicant: Canon Medical Systems CorporationInventors: Yoshimasa KOBAYASHI, Daisuke SATO, Tomio MAEHAMA, Risa HAYASHI, Tamotsu INO, Katsunori KOJIMA, Yoshinori SAITO, Naoto WATANABE
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Publication number: 20240060024Abstract: 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: ApplicationFiled: December 23, 2021Publication date: February 22, 2024Inventors: Naoto SAITO, Takeshi UEMURA, Kazutoshi HISANO, Yoshinori SATO, Masashi YAMAMOTO, Keiichi NII, Tetsuo NISHIDA
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Patent number: 11909321Abstract: 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: GrantFiled: December 7, 2021Date of Patent: February 20, 2024Assignee: Rohm Co., Ltd.Inventors: Yoshinori Sato, Yohei Akamatsu, Satoru Nate, Hiroaki Sawaoka
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Publication number: 20240052299Abstract: 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: ApplicationFiled: December 23, 2021Publication date: February 15, 2024Inventors: Naoto SAITO, Takeshi UEMURA, Kazutoshi HISANO, Yoshinori SATO, Masashi YAMAMOTO, Keiichi NII, Tetsuo NISHIDA
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Publication number: 20240048052Abstract: 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: ApplicationFiled: October 20, 2023Publication date: February 8, 2024Inventors: Satoru Nate, Yoshinori Sato
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Publication number: 20240006713Abstract: 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: ApplicationFiled: May 26, 2023Publication date: January 4, 2024Inventors: Riku MATSUMINE, Yoshinori SATO
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Patent number: 11862810Abstract: 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: GrantFiled: April 8, 2022Date of Patent: January 2, 2024Assignee: JAPAN VILENE COMPANY, LTD.Inventors: Hiroki Cho, Yoshinori Sato, Ayuka Noguchi, Akihiko Kawano, Masanao Tanaka, Yasuhiro Ito
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Publication number: 20230421044Abstract: 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: ApplicationFiled: May 31, 2023Publication date: December 28, 2023Inventor: Yoshinori SATO
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Patent number: 11848615Abstract: 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: GrantFiled: August 31, 2022Date of Patent: December 19, 2023Assignee: Rohm Co., Ltd.Inventors: Satoru Nate, Yoshinori Sato
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Publication number: 20230387545Abstract: 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: ApplicationFiled: May 26, 2023Publication date: November 30, 2023Inventors: Riku MATSUMINE, Yoshinori SATO
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Patent number: 11783868Abstract: 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: GrantFiled: September 28, 2022Date of Patent: October 10, 2023Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage CorporationInventors: Naoto Akatsuka, Yoshinori Sato, Hideaki Kamezawa, Hirofumi Kuribara
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Publication number: 20230312828Abstract: 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: ApplicationFiled: October 1, 2021Publication date: October 5, 2023Inventors: Yoshinori Sato, Hiroyuki Matsuyama, Yoshihiko Konno
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Patent number: 11760838Abstract: 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 moType: GrantFiled: April 30, 2020Date of Patent: September 19, 2023Assignee: Arisawa Mfg. Co., Ltd.Inventors: Hiroyuki Matsuyama, Yoshinori Sato
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Patent number: 11764440Abstract: 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: GrantFiled: May 27, 2021Date of Patent: September 19, 2023Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yuki Yoneguchi, Yoshinori Sato, Atsuhiro Takata