Patents by Inventor Hiroyuki Yanagi
Hiroyuki Yanagi 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: 20240329111Abstract: A method for measuring a current-voltage characteristic (Id-Vds characteristic) representing the relationship between the drain current Id (or collector current) and the drain-source voltage Vds (or collector-emitter voltage) of a transistor M1 includes setting the drain current Id (or collector current) and the drain-source voltage Vds (or collector-emitter voltage), measuring the gate-source voltage Vgs (or gate-emitter voltage) and the gate current Ig of the transistor M1 in a switching transient state, and acquiring the current-voltage characteristic (Id-Vds characteristic) of the transistor M1 based on the measurement results of the gate-source voltage Vgs (or gate-emitter voltage) and the gate current Ig.Type: ApplicationFiled: June 12, 2024Publication date: October 3, 2024Inventors: Tatsuya YANAGI, Hirotaka OTAKE, Hiroyuki SAKAIRI, Naotaka KURODA
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Patent number: 12038468Abstract: A method for measuring a current-voltage characteristic (Id-Vds characteristic) representing the relationship between the drain current Id (or collector current) and the drain-source voltage Vds (or collector-emitter voltage) of a transistor M1 includes setting the drain current Id (or collector current) and the drain-source voltage Vds (or collector-emitter voltage), measuring the gate-source voltage Vgs (or gate-emitter voltage) and the gate current Ig of the transistor M1 in a switching transient state, and acquiring the current-voltage characteristic (Id-Vds characteristic) of the transistor M1 based on the measurement results of the gate-source voltage Vgs (or gate-emitter voltage) and the gate current Ig.Type: GrantFiled: December 31, 2020Date of Patent: July 16, 2024Assignee: Rohm Co., Ltd.Inventors: Tatsuya Yanagi, Hirotaka Otake, Hiroyuki Sakairi, Naotaka Kuroda
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Patent number: 11406969Abstract: A metal oxide catalyst, which has a bulk composition represented by formula (1) below and which is used to produce a conjugated diolefin by an oxidative dehydrogenation reaction between a monoolefin, having 4 or more carbon atoms, and molecular oxygen, wherein standard deviation obtained by dividing a ratio of Bi molar concentration relative to Mo molar concentration at the surface of a catalyst particle by a ratio of the Bi molar concentration relative to the Mo molar concentration in a catalyst bulk is 0.3 or less.Type: GrantFiled: May 24, 2017Date of Patent: August 9, 2022Assignee: ASAHI KASEI KABUSHIKI KAISHAInventors: Miho Naritomi, Kenji Akagishi, Hiroyuki Yanagi, Hiroyuki Yano
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Actuator control system, actuator control method, information processing program, and storage medium
Patent number: 11209790Abstract: An actuator control system includes: a transmission control unit configured to transmit final data, which is a final result of the computation by a sensor output computation unit, and to transmit intermediate data before transmitting the final data; and a command value computation unit configured to compute a command value for driving an actuator, based on the intermediate data and the final data transmitted by the transmission control unit.Type: GrantFiled: April 3, 2017Date of Patent: December 28, 2021Assignee: OMRON CORPORATIONInventors: Taku Oya, Hiroyuki Yanagi, Yasuaki Abe, Yuki Taniyasu -
Patent number: 10831182Abstract: A work process management system includes at least one work device and a tag type individual controller that is directly or indirectly attached to a work object to control the work device. Each of the work device includes a work-device-side communicator, a work part, and a work-device-side control part. The tag type individual controller includes an individual-controller-side storage in which a work content of a work process performed with the work device is stored, an individual-controller-side communicator, and an individual-controller-side calculation controller that transmits the work content of the work process performed with the work device in which a performance result is reflected to the work-device-side communicator, and additionally stores the received performance result in the individual-controller-side storage.Type: GrantFiled: February 19, 2015Date of Patent: November 10, 2020Assignee: OMRON CorporationInventors: Taku Oya, Hiroyuki Yanagi, Nobuyuki Sakatani, Masanori Takahashi, Yasuaki Abe
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Patent number: 10822718Abstract: A method for producing an AlN single crystal substrate, the method including: i) preparing a first base substrate consisting of a first AlN single crystal; ii) growing a first AlN single crystal layer over a main face of the first base substrate, to obtain a layered body; iii) cutting the first MN single crystal layer of the layered body, to separate the layered body into a second base substrate and a first part of the first AlN single crystal layer, the second base substrate including the first base substrate and a thin film layered thereon, the thin film being a second part of the first AlN single crystal layer; iv) polishing a surface of the thin film, to obtain a third base substrate consisting of a second AlN single crystal; and v) growing a second AlN single crystal layer over the polished surface of the third base substrate.Type: GrantFiled: March 22, 2017Date of Patent: November 3, 2020Assignee: TOKUYAMA CORPORATIONInventors: Toru Nagashima, Reiko Okayama, Masayuki Fukuda, Hiroyuki Yanagi
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Patent number: 10395046Abstract: A work process management system includes at least one work device and an individual controller that is directly or indirectly attached to a work object to control the work device. Each of the work device includes a work-device-side storage, a work-device-side communicator, a work part, and a work-device-side control part. The individual controller includes an individual-controller-side storage in which a work content of a work process performed with the work device and associated setting information are stored, an individual-controller-side communicator, and an individual-controller-side calculation controller that transmits the work content of the work process performed with the work device and the associated setting information in which a performance result is reflected to the work-device-side communicator, and additionally store the received performance result in the individual-controller-side storage.Type: GrantFiled: February 19, 2015Date of Patent: August 27, 2019Assignee: OMRON CorporationInventors: Taku Oya, Hiroyuki Yanagi, Nobuyuki Sakatani, Masanori Takahashi, Yasuaki Abe
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Publication number: 20190118166Abstract: A metal oxide catalyst, which has a bulk composition represented by formula (1) below and which is used to produce a conjugated diolefin by an oxidative dehydrogenation reaction between a monoolefin, having 4 or more carbon atoms, and molecular oxygen, wherein standard deviation obtained by dividing a ratio of Bi molar concentration relative to Mo molar concentration at the surface of a catalyst particle by a ratio of the Bi molar concentration relative to the Mo molar concentration in a catalyst bulk is 0.3 or less.Type: ApplicationFiled: May 24, 2017Publication date: April 25, 2019Applicant: ASAHI KASEI KABUSHIKI KAISHAInventors: Miho NARITOMI, Kenji AKAGISHI, Hiroyuki YANAGI, Hiroyuki YANO
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ACTUATOR CONTROL SYSTEM, ACTUATOR CONTROL METHOD, INFORMATION PROCESSING PROGRAM, AND STORAGE MEDIUM
Publication number: 20190101885Abstract: An actuator control system includes: a transmission control unit configured to transmit final data, which is a final result of the computation by a sensor output computation unit, and to transmit intermediate data before transmitting the final data; and a command value computation unit configured to compute a command value for driving an actuator, based on the intermediate data and the final data transmitted by the transmission control unit.Type: ApplicationFiled: April 3, 2017Publication date: April 4, 2019Applicant: OMRON CorporationInventors: Taku OYA, Hiroyuki YANAGI, Yasuaki ABE, Yuki TANIYASU -
Publication number: 20190093255Abstract: A method for producing an AlN single crystal substrate, the method including: i) preparing a first base substrate consisting of a first AlN single crystal; ii) growing a first AlN single crystal layer over a main face of the first base substrate, to obtain a layered body; iii) cutting the first MN single crystal layer of the layered body, to separate the layered body into a second base substrate and a first part of the first AlN single crystal layer, the second base substrate including the first base substrate and a thin film layered thereon, the thin film being a second part of the first AlN single crystal layer; iv) polishing a surface of the thin film, to obtain a third base substrate consisting of a second AlN single crystal; and v) growing a second AlN single crystal layer over the polished surface of the third base substrate.Type: ApplicationFiled: March 22, 2017Publication date: March 28, 2019Applicant: TOKUYAMA CORPORATIONInventors: Toru NAGASHIMA, Reiko OKAYAMA, Masayuki FUKUDA, Hiroyuki YANAGI
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Publication number: 20170222242Abstract: The present invention provides a novel anion conductor which comprises a layered metal hydroxide and can be used as an alkaline electrolyte film for use in a fuel cell or the like. An anion conductor characterized by comprising a molded product of a layered metal hydroxide represented by formula (1): [Mx(OH)y(A)(?x-y)/z-nH2O] (wherein M represents a metal that can serve as a bivalent or trivalent cation; ? represents the number of valency of the metal M, A represents an atom or an atomic group that can serve as an anion, and z represents the number of valency of the anion A, wherein, when (?x-y)/z is 2 or greater, A's may be different types of anions which can serve as anions having the same valencies as each other, or may be anions having different valencies from each other; and n represents the average number of molecules of interlayer water contained per one repeating unit).Type: ApplicationFiled: March 25, 2015Publication date: August 3, 2017Applicant: Tokuyama CorporationInventors: Kai Kamada, Shin Watanabe, Hiroyuki Yanagi
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Patent number: 9703229Abstract: An optical writing device writes an image on a photoconductor with light emitted from a light-emitting element array including a plurality of light-emitting elements lined in one direction. The optical writing device includes: a thinning unit that thins pixels in input binary image data depending on a pattern of the image data; a thinning rate setting unit that sets a thinning rate by the thinning unit for each predetermined range of the image data; and a light-emitting time changing unit that changes a light-emitting time of the light-emitting element array for each predetermined range of the binary image data thinned by the thinning unit depending on the thinning rate set by the thinning rate setting unit and a set toner saving rate.Type: GrantFiled: March 10, 2015Date of Patent: July 11, 2017Assignee: RICOH COMPANY, LTD.Inventors: Satoshi Hirata, Yuuya Ogawa, Atsushi Yamazaki, Hiroyuki Yanagi
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Publication number: 20170132422Abstract: A work process management system includes at least one work device and an individual controller that is directly or indirectly attached to a work object to control the work device. Each of the work device includes a work-device-side storage, a work-device-side communicator, a work part, and a work-device-side control part. The individual controller includes an individual-controller-side storage in which a work content of a work process performed with the work device and associated setting information are stored, an individual-controller-side communicator, and an individual-controller-side calculation controller that transmits the work content of the work process performed with the work device and the associated setting information in which a performance result is reflected to the work-device-side communicator, and additionally store the received performance result in the individual-controller-side storage.Type: ApplicationFiled: February 19, 2015Publication date: May 11, 2017Applicant: OMRON CorporationInventors: Taku OYA, Hiroyuki YANAGI, Nobuyuki SAKATANI, Masanori TAKAHASHI, Yasuaki ABE
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Publication number: 20170075346Abstract: A work process management system includes at least one work device and a tag type individual controller that is directly or indirectly attached to a work object to control the work device. Each of the work device includes a work-device-side communicator, a work part, and a work-device-side control part. The tag type individual controller includes an individual-controller-side storage in which a work content of a work process performed with the work device is stored, an individual-controller-side communicator, and an individual-controller-side calculation controller that transmits the work content of the work process performed with the work device in which a performance result is reflected to the work-device-side communicator, and additionally stores the received performance result in the individual-controller-side storage.Type: ApplicationFiled: February 19, 2015Publication date: March 16, 2017Applicant: OMRON CorporationInventors: Taku OYA, Hiroyuki YANAGI, Nobuyuki SAKATANI, Masanori TAKAHASHI, Yasuaki ABE
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Publication number: 20160016864Abstract: A process for producing butadiene from a monoolefin having 4 carbon atoms by a vapor-phase catalytic oxidation reaction in a fluidized bed reactor, including a first step of producing the butadiene by bringing the monoolefin having 4 carbon atoms into contact with a catalyst and a second step of removing a part of the catalyst from the fluidized bed reactor while the vapor-phase catalytic oxidation reaction is proceeding, regenerating the catalyst removed, and feeding the regenerated catalyst to the fluidized bed reactor while the vapor-phase catalytic oxidation reaction is proceeding, wherein a ratio of an amount (kg/hr) of the regenerated catalyst fed to an amount (kg/hr) of the monoolefin having 4 carbon atoms fed is 0.3% or more.Type: ApplicationFiled: March 26, 2014Publication date: January 21, 2016Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventors: Kenji AKAGISHI, Hiroyuki YANAGI, Mamoru WATANABE, Fukiko YOSHINO, Hideo MIDORIKAWA
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Patent number: 9153830Abstract: Disclosed is a membrane for polymer electrolyte fuel cells, which is composed of a hydrocarbon anion-ex-change resin membrane wherein an anion-exchange group is covalently bonded to a hydrocarbon resin, and an adhesive layer formed on at least one side of the hydrocarbon anion-exchange resin membrane. The membrane for polymer electrolyte fuel cells is characterized in that the adhesive layer is made of an anion-exchange resin having a Young's modulus of 1-1000 MPa.Type: GrantFiled: December 18, 2008Date of Patent: October 6, 2015Assignee: Tokuyama CorporationInventors: Kazuyuki Sadasue, Kenji Fukuta, Yuki Watahiki, Hiroyuki Yanagi
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Publication number: 20150268580Abstract: An optical writing device writes an image on a photoconductor with light emitted from a light-emitting element array including a plurality of light-emitting elements lined in one direction. The optical writing device includes: a thinning unit that thins pixels in input binary image data depending on a pattern of the image data; a thinning rate setting unit that sets a thinning rate by the thinning unit for each predetermined range of the image data; and a light-emitting time changing unit that changes a light-emitting time of the light-emitting element array for each predetermined range of the binary image data thinned by the thinning unit depending on the thinning rate set by the thinning rate setting unit and a set toner saving rate.Type: ApplicationFiled: March 10, 2015Publication date: September 24, 2015Inventors: Satoshi HIRATA, Yuuya Ogawa, Atsushi Yamazaki, Hiroyuki Yanagi
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Patent number: 8974984Abstract: A power generation system includes an alkaline fuel cell provided with an electrolyte membrane which is an anion exchange membrane and a pair of electrodes (an anode and a cathode) arranged on the both sides of the electrolyte membrane. The alkaline fuel cell can generate an electric power by supplying a fuel gas and an oxidizing agent gas to the anode side and the cathode side, respectively. The power generation system uses a hydrogen gas containing a basic compound such as ammonia as the fuel gas to be supplied to the anode side.Type: GrantFiled: July 22, 2010Date of Patent: March 10, 2015Assignee: Tokuyama CorporationInventors: Shin Watanabe, Kenji Fukuta, Hiroyuki Yanagi
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Patent number: 8926752Abstract: There is provided a method capable of obtaining an aluminum-based group III nitride crystal layer having a smooth surface and high crystallinity by employing only HVPE in which inexpensive raw materials can be used to reduce production costs and high-speed film formation is possible without employing MOVPE. To produce a group III nitride crystal by HVPE comprising the step of growing a group III nitride crystal layer by vapor-phase growth on a single crystal substrate by contacting the heated single crystal substrate with a raw material gas containing a group III halide and a compound having a nitrogen atom, the group III nitride crystal is grown by vapor-phase growth on the single crystal substrate heated at a temperature of 1,000° C. or more and less than 1,200° C. to form an intermediate layer and then, a group III nitride crystal is further grown by vapor-phase growth on the intermediate layer on the substrate heated at a temperature of 1,200° C. or higher.Type: GrantFiled: February 27, 2008Date of Patent: January 6, 2015Assignees: Tokuyama Corporation, Tokyo University of Agriculture and TechnologyInventors: Akinori Koukitu, Yoshinao Kumagai, Toru Nagashima, Kazuya Takada, Hiroyuki Yanagi
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Patent number: 8628889Abstract: A stable, high output is obtained with an anion exchange membrane-type fuel cell that generates electricity when air is supplied. An operating method for an anion exchange membrane-type fuel cell includes an anion exchange membrane electrode assembly for which an anode is joined to one surface of a anion exchange membrane and a cathode is joined to the other surface, and air is supplied to the cathode, wherein air with a reduced carbon dioxide concentration in the atmosphere is supplied to the cathode by a low carbon dioxide air supply system that supplies air with the reduced carbon dioxide concentration to the cathode.Type: GrantFiled: October 6, 2009Date of Patent: January 14, 2014Assignee: Tokuyama CorporationInventors: Hiroshi Inoue, Shin Watanabe, Kenji Fukuta, Hiroyuki Yanagi