Patents by Inventor Kenichi Suzuki
Kenichi Suzuki 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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Patent number: 11289993Abstract: A switching element control circuit: a third electrode voltage control part; a temperature detection part; a first electrode current detection part; a memory part which stores information including an initial threshold voltage and an operation temperature/first electrode current characteristic of the threshold voltage; and a threshold voltage calculation part which calculates a threshold voltage at the time of operating the switching element based on information including the initial threshold voltage, the operation temperature of the switching element, and a first electrode current, and information relating to an operation temperature/first electrode current characteristic of a threshold voltage, wherein the third electrode voltage control part controls the third electrode voltage based on a threshold voltage at the time of operating the switching element calculated by the threshold voltage calculation part.Type: GrantFiled: September 25, 2017Date of Patent: March 29, 2022Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kenichi Suzuki, Wataru Miyazawa
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Patent number: 11280812Abstract: A semiconductor device has a first electrode 61; a second electrode 62; and a semiconductor layer 1 having a winding wire part 10 provided so as to surround a current flowing between the first electrode 61 and the second electrode 62, a winding return wire part, which is provided so as to surround the current, is connected to a terminal end part of the winding wire part 10 and returns toward a starting end part side from the terminal end part, and an integration circuit configuration part connected to the winding wire part 10 or the winding return wire part. The integration circuit configuration part has one or more of a resistance part 115, a capacitor part 125 and an operational amplifier part 135.Type: GrantFiled: November 24, 2017Date of Patent: March 22, 2022Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kazuyuki Sashida, Mizue Yamaji, Kenichi Suzuki, Kenichi Yoshida, Shinji Kunori
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Patent number: 11268988Abstract: A detection substrate 150 has a body film 1a having a through hole 91; a winding wire part 10 provided on a surface of one side of the body film 1a, on a surface of another side of the body film 1a and in the through hole 91, and disposed so as to surround a current to be detected; and a winding return wire part 50, provided on the body film 1a, connected at a terminal end part of the winding wire part 10 and returning from the terminal end part toward a starting end part side.Type: GrantFiled: November 24, 2017Date of Patent: March 8, 2022Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kazuyuki Sashida, Kenichi Suzuki, Mizue Yamaji, Kenichi Yoshida, Shinji Kunori
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Publication number: 20220068669Abstract: Provided is a technique that can optimize a flow volume of a first liquid supplied into a cleaning member. A substrate cleaning apparatus includes: a holding portion having a bearing portion that rotatably holds a cleaning member for cleaning a substrate; a first supply portion that is at least partially arranged inside the holding portion and supplies the first liquid into the cleaning member through the inside of the holding portion; and a second supply portion that supplies a second liquid to the bearing portion. The holding portion is equipped with a discharge portion that has a discharge port for discharging the liquid accumulated inside the holding portion. The discharge portion is equipped with a flow meter that measures a flow volume of the liquid discharged from the discharge port.Type: ApplicationFiled: August 17, 2021Publication date: March 3, 2022Applicant: EBARA CORPORATIONInventors: SHUJI UOZUMI, KENICHI SUZUKI
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Publication number: 20210388368Abstract: The invention provides Scaevola plants that produce at least one flower with a floral phenotype characterised by at least one of: a fused, or partially fused, dorsal slit, a radially, or near radially symmetrical, arrangement of petals, and delayed senescence. The phenotype is a result of reduced or eliminated expression or activity of a CYCLOIDEA2 (CYC2) gene or protein, and or presence of a novel allele designated the FUSED allele. The invention further provides plant cells, plant parts, propagules, seeds and tissue cultures of such plants. The invention further provides methods for the productions and selection of such plants, plant cells, plant parts, propagules, seeds and tissue cultures.Type: ApplicationFiled: June 4, 2021Publication date: December 16, 2021Applicant: Bonza Botanicals Pty LtdInventors: Andrew BERNUETZ, Koichi TOMOMATSU, Kenichi SUZUKI
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Patent number: 11097599Abstract: There is provided a vehicle air conditioning device of a heat pump system which improves comfortability when changing to heating only by an auxiliary heating device. The device includes a heating medium circulating circuit 23 to heat air to be supplied from an air flow passage 3 to a vehicle interior, and when shifting to the heating of the vehicle interior only by the heating medium circulating circuit 23 in a heating mode, a controller executes a shifting control to increase a heating capability of the heating medium circulating circuit 23 prior to stopping a compressor 2 and decrease a heating capability of a radiator 4 in accordance with the increase of the heating capability of the heating medium circulating circuit 23.Type: GrantFiled: February 21, 2017Date of Patent: August 24, 2021Assignees: HONDA MOTOR CO., LTD., SANDEN AUTOMOTIVE CLIMATE SYSTEMS CORPORATIONInventors: Ryo Miyakoshi, Kenichi Suzuki, Kohei Yamashita
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Patent number: 11092178Abstract: The vehicle component fastening structure includes: a boss receptacle and a boss provided in a pair of the vehicle components, and a fastening member for fastening the boss and the boss receptacle. The boss receptacle has a through-hole penetrating in a fastening axis direction and a nipped portion provided inside the through-hole. The boss has a fastener hole, and a leading end of the boss oriented to a first direction abuts on the nipped portion. The fastening member has a shank inserted into the through-hole and the fastener hole in a second direction and a head abutting on the nipped portion. In the fastened state, a bottom face of the head abuts on the nipped portion, and the entire bottom face and a portion of the nipped portion where the leading end of the boss abuts are placed within a range of the through-hole in the fastening axis direction.Type: GrantFiled: May 8, 2019Date of Patent: August 17, 2021Assignee: SHIROKI CORPORATIONInventors: Atsushi Muramatsu, Kenji Yamamoto, Kenichi Suzuki
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Patent number: 11088686Abstract: A semiconductor module includes: a semiconductor substrate; a switching element having a first electrode, a second electrode, and a gate electrode, and the switching element configured to perform turning on/off between the first electrode and the second electrode in response to applying of a predetermined gate voltage to the gate electrode; a control circuit part configured to control the gate voltage; and a current detection element configured to detect a current which flows between the first electrode and the second electrode of the switching element, wherein the switching element, the control circuit part, and the current detection element are mounted on the semiconductor substrate, and the current detection element is formed of a Rogowski coil.Type: GrantFiled: December 19, 2017Date of Patent: August 10, 2021Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kenichi Suzuki, Wataru Miyazawa
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Publication number: 20210221739Abstract: Provided are a rheology modifier and a method for modifying water rheology for imparting thixotropy and viscosity to water, and a slurry composition having high viscosity and excellent resistance to separation in water and a method for producing such a slurry composition. A rheology modifier containing: (A) a sulfate or a salt thereof having a hydrocarbon group with 12 or more and 22 or less carbon atoms and an average number of moles of added alkylene oxide of 0 or more and 25 or less; and (B) a fatty acid alkanolamide having a fatty acid moiety with 10 or more and 22 or less carbon atoms.Type: ApplicationFiled: June 14, 2017Publication date: July 22, 2021Applicant: Kao CorporationInventors: Koji NAGASAWA, Kenichi SUZUKI, Hisato TERAI, Koji KOYANAGI, Ryu TANIMOTO, Kohei OKADA
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Patent number: 11058660Abstract: A method of healing an external wound involves applying an external wound-healing agent to an external wound, or bringing the external wound-healing agent applied to a substrate into contact with an external wound, wherein the external wound-healing agent includes, as an active ingredient, at least one compound of a glycerol alkyl ester represented by defined Formula (I) or a diglycerol alkyl ester represented by defined Formula (II). In a further embodiment, the method involves bringing a fiber aggregate or a film into contact with an external wound, wherein the fiber aggregate or the film each includes a thermoplastic resin and at least one compound of the glycerol alkyl ester or the diglycerol alkyl ester.Type: GrantFiled: December 31, 2018Date of Patent: July 13, 2021Assignee: MITSUI CHEMICALS, INC.Inventors: Naosuke Kunimoto, Kenichi Suzuki, Kouya Kojima, Akira Hasegawa, Yasufumi Tsuchiya, Jun Kamada, Satoshi Yamasaki, Goro Kuwamura, Daisuke Hasegawa
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Publication number: 20210178462Abstract: A magnesium alloy structural member includes an alloy substrate that includes a sheet-shaped portion consisting of a magnesium alloy corresponding to an AZ91 alloy under the standards of American Society for Testing and Materials. The alloy substrate has a surface, a part of which is a mirror-finished portion having a surface roughness Ra of less than 0.3 ?m.Type: ApplicationFiled: December 13, 2017Publication date: June 17, 2021Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Yoko MAEDA, Motoyoshi TANAKA, Kenichi SUZUKI
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Publication number: 20210175788Abstract: An object of the present invention is to provide a low height type actuator capable of performing a two-dimensional motion. An actuator includes a magnet structure 20 that includes a first array Lx in which the first and second magnets 21 and 22 are alternately arranged in x-direction and a second array Ly in which the first and second magnets 21 and 22 are alternately arranged in y-direction, and first and second wirings 30 and 40. The first wiring 30 crosses the first magnets 21 and 22 included in the first array Lx in y-direction, and the second wiring 40 crosses the first magnets 21 and 22 included in the second array Lx in x-direction. According to the present invention, by making current flow in the first and second wirings 30 and 40, a two-dimensional motion can be achieved. Further, since the first and second wirings 30 and 40 are each a planar wiring that crosses the magnets, height reduction can be achieved.Type: ApplicationFiled: January 19, 2017Publication date: June 10, 2021Applicants: TDK CORPORATION, TOKYO INSTITUTE OF TECHNOLOGYInventors: Kenichi SUZUKI, Tadahiko SHINSHI, Ryogen FUJIWARA
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Patent number: 11031932Abstract: A power module includes a switching element, a temperature detection part which detects an operation temperature T of the switching element, a control electrode voltage control part which controls a control electrode voltage based on a threshold voltage Vth during an operation of the switching element which is calculated based on information including the operation temperature T of the switching element detected by the temperature detection part, and a switching speed control part which controls a switching speed of the switching element based on the operation temperature T of the switching element detected by the temperature detection part.Type: GrantFiled: December 22, 2017Date of Patent: June 8, 2021Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kenichi Suzuki, Wataru Miyazawa
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Publication number: 20210167770Abstract: A semiconductor module includes: a semiconductor substrate; a switching element having a first electrode, a second electrode, and a gate electrode, and the switching element configured to perform turning on/off between the first electrode and the second electrode in response to applying of a predetermined gate voltage to the gate electrode; a control circuit part configured to control the gate voltage; and a current detection element configured to detect a current which flows between the first electrode and the second electrode of the switching element, wherein the switching element, the control circuit part, and the current detection element are mounted on the semiconductor substrate, and the current detection element is formed of a Rogowski coil.Type: ApplicationFiled: December 19, 2017Publication date: June 3, 2021Inventors: Kenichi SUZUKI, Wataru MIYAZAWA
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Patent number: 11021044Abstract: There is disclosed a vehicle air conditioner device of a so-called heat pump system to accurately perform efficient and comfortable heating of a vehicle interior. The vehicle air conditioner device includes a heating medium circulating circuit 23 which heats air to be supplied from an air flow passage 3 to a vehicle interior. A controller calculates a required heating capability TGQhtr of the heating medium circulating circuit to complement a shortage of an actual heating capability Qhp to a required heating capability TGQ of a radiator 4. The controller calculates a decrease amount ?Qhp of the actual heating capability Qhp from a difference ?TXO between a refrigerant evaporation temperature TXO of an outdoor heat exchanger 7 and a refrigerant evaporation temperature TXObase in non-frosting, and adds the decrease amount ?Qhp to the required heating capability TGQhtr to execute the heating by the heating medium circulating circuit.Type: GrantFiled: March 7, 2019Date of Patent: June 1, 2021Assignee: Sanden Holdings CorporationInventors: Kenichi Suzuki, Ryo Miyakoshi, Kouhei Yamashita, Megumi Shigeta
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Publication number: 20210159771Abstract: A switching element control circuit includes: a third electrode voltage control part which controls a third electrode voltage; a first electrode current detection part which detects a first electrode current which flows through the switching element; a memory part which stores information including an initial threshold voltage and an initial first electrode current, and a drain current characteristic of a threshold voltage; and a threshold voltage calculation part which calculates a threshold voltage at a time of operating the switching element based on information including the first electrode current, the initial threshold voltage, and an initial first electrode current, and information relating to the first electrode current characteristic of the threshold voltage, wherein the third electrode voltage control part controls the third electrode voltage based on a threshold voltage at the time of operating the switching element calculated by the threshold voltage calculation part.Type: ApplicationFiled: September 25, 2017Publication date: May 27, 2021Inventors: Kenichi SUZUKI, Wataru MIYAZAWA
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Publication number: 20210152072Abstract: A switching element control circuit: a third electrode voltage control part; a temperature detection part; a first electrode current detection part; a memory part which stores information including an initial threshold voltage and an operation temperature/first electrode current characteristic of the threshold voltage; and a threshold voltage calculation part which calculates a threshold voltage at the time of operating the switching element based on information including the initial threshold voltage, the operation temperature of the switching element, and a first electrode current, and information relating to an operation temperature/first electrode current characteristic of a threshold voltage, wherein the third electrode voltage control part controls the third electrode voltage based on a threshold voltage at the time of operating the switching element calculated by the threshold voltage calculation part.Type: ApplicationFiled: September 25, 2017Publication date: May 20, 2021Inventors: Kenichi SUZUKI, Wataru MIYAZAWA
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Patent number: 11007847Abstract: Vehicle air conditioning device of a heat pump system in which comfort is compatible with decrease of power consumption. The vehicle air conditioning device includes a heating medium circulating circuit 23 to heat air to be supplied from an air flow passage 3 to a vehicle interior, and in a heating mode, a controller has an energy saving prior mode in which the controller operates a compressor 2 at a maximum number of revolution and complements a shortage of a heating capability by a radiator 4 with heating by a heating medium-air heat exchanger 40 of the heating medium circulating circuit 23, and a comfort prior mode in which the controller limits a number of revolution of the compressor 2 and complements the shortage of the heating capability by the radiator 4 with the heating by the heating medium-air heat exchanger 40 of the heating medium circulating circuit 23.Type: GrantFiled: June 1, 2016Date of Patent: May 18, 2021Assignee: SANDEN AUTOMOTIVE CLIMATE SYSTEMS CORPORATIONInventors: Ryo Miyakoshi, Kenichi Suzuki, Kohei Yamashita
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Publication number: 20210123953Abstract: A semiconductor device has a first electrode 61; a second electrode 62; and a semiconductor layer 1 having a winding wire part 10 provided so as to surround a current flowing between the first electrode 61 and the second electrode 62, a winding return wire part, which is provided so as to surround the current, is connected to a terminal end part of the winding wire part 10 and returns toward a starting end part side from the terminal end part, and an integration circuit configuration part connected to the winding wire part 10 or the winding return wire part. The integration circuit configuration part has one or more of a resistance part 115, a capacitor part 125 and an operational amplifier part 135.Type: ApplicationFiled: November 24, 2017Publication date: April 29, 2021Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.Inventors: Kazuyuki SASHIDA, Mizue YAMAJI, Kenichi SUZUKI, Kenichi YOSHIDA, Shinji KUNORI
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Patent number: 10987776Abstract: A method, which can accurately determine in a short time a relationship between a load of a dresser and a pressure of a gas supplied to an air cylinder, is disclosed. The method includes determining a first contact point where a load measurement device is brought into contact with a polishing table, calculating a relational expression composed to a quadratic function showing a relationship between a measured load and a measured pressure, determining a second contact point where the dresser is brought into contact with a polishing surface of a polishing pad, calculating an amount of correction from the pressure of the gas at the first contact point and the pressure of the gas at the second contact point, and correcting the relational expression based on the calculated amount of correction.Type: GrantFiled: May 25, 2018Date of Patent: April 27, 2021Assignee: EBARA CORPORATIONInventors: Pohan Chen, Tadakazu Sone, Kenichi Suzuki, Hiroshi Sotozaki