Patents by Inventor Koichi Okuno
Koichi Okuno 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: 12044308Abstract: Provided is a control device for a vehicle including a first oil pump that is driven by a first drive source driving a drive wheel of a vehicle and configured to supply oil to a hydraulic pressure actuation machine, and a second oil pump that is driven by a second drive source different from the first drive source and configured to supply oil to the hydraulic pressure actuation machine. The control device drives the second oil pump when a start switch of the vehicle is turned on and the first drive source is started for the first time, and drives the second oil pump when the second oil pump is not driven for a first predetermined time after the first drive source is started, and a rotation speed of the second oil pump when the first drive source is started is lower than a rotation speed of the second oil pump after the first drive source is started.Type: GrantFiled: February 16, 2022Date of Patent: July 23, 2024Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Koichi Okuno, Keisuke Iwado, Makoto Oguri
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Publication number: 20240229926Abstract: Provided is a control device for a vehicle including a first oil pump that is driven by a first drive source driving a drive wheel of a vehicle and configured to supply oil to a hydraulic pressure actuation machine, and a second oil pump that is driven by a second drive source different from the first drive source and configured to supply oil to the hydraulic pressure actuation machine. The control device drives the second oil pump when a start switch of the vehicle is turned on and the first drive source is started for the first time, and drives the second oil pump when the second oil pump is not driven for a first predetermined time after the first drive source is started, and a rotation speed of the second oil pump when the first drive source is started is lower than a rotation speed of the second oil pump after the first drive source is started.Type: ApplicationFiled: February 16, 2022Publication date: July 11, 2024Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventors: Koichi OKUNO, Keisuke IWADO, Makoto OGURI
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Publication number: 20240133463Abstract: Provided is a control device for a vehicle including a first oil pump that is driven by a first drive source driving a drive wheel of a vehicle and configured to supply oil to a hydraulic pressure actuation machine, and a second oil pump that is driven by a second drive source different from the first drive source and configured to supply oil to the hydraulic pressure actuation machine. The control device drives the second oil pump when a start switch of the vehicle is turned on and the first drive source is started for the first time, and drives the second oil pump when the second oil pump is not driven for a first predetermined time after the first drive source is started, and a rotation speed of the second oil pump when the first drive source is started is lower than a rotation speed of the second oil pump after the first drive source is started.Type: ApplicationFiled: February 16, 2022Publication date: April 25, 2024Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventors: Koichi OKUNO, Keisuke IWADO, Makoto OGURI
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Patent number: 10740092Abstract: A protection and control system which is capable of surely updating a program without a program update by an operator and without deactivating a power system is provided. A protection and control device 1 includes an update accepting unit 1c that determines whether or not to accept the update of the program from a managing server 3, and an updating processing unit 1d that receives an updating program and that updates the program. The managing server 3 includes an update determining unit 3c that determines whether or not a supplied update program is for updating the program of the predetermined protection and control device 1, a transmitting unit 3b that transmits an update notification to the protection and control device 1 on which the program to be updated is loaded, and a receiving unit 3a that receives a reply to the update notification from the protection and control device.Type: GrantFiled: February 10, 2017Date of Patent: August 11, 2020Assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions CorporationInventors: Yotaro Nose, Hironori Sakashita, Koichi Okuno, Tokujiro Takizawa
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Publication number: 20190272167Abstract: A protection and control system which is capable of surely updating a program without a program update by an operator and without deactivating a power system is provided. A protection and control device 1 includes an update accepting unit 1c that determines whether or not to accept the update of the program from a managing server 3, and an updating processing unit 1d that receives an updating program and that updates the program. The managing server 3 includes an update determining unit 3c that determines whether or not a supplied update program is for updating the program of the predetermined protection and control device 1, a transmitting unit 3b that transmits an update notification to the protection and control device 1 on which the program to be updated is loaded, and a receiving unit 3a that receives a reply to the update notification from the protection and control device.Type: ApplicationFiled: February 10, 2017Publication date: September 5, 2019Applicants: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions CorporationInventors: Yotaro NOSE, Hironori SAKASHITA, Koichi OKUNO, Tokujiro TAKIZAWA
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Patent number: 8982519Abstract: A current differential relay comprises: an interface section; a quantization section; a communication section; and a difference calculation section. The quantization section quantizes current received by the interface section and converts it to first current data. The communication section, in the case where this relay is a representative current differential relay of a first group, transmits second current data from another current differential relay belonging to the first group and the first current data jointly to a representative current differential relay belonging to the second group, receives third current data from the representative current differential relay, and transmits the third current data to the other current differential relays. A difference calculation section executes a current difference calculation based on the first to third current data.Type: GrantFiled: September 5, 2013Date of Patent: March 17, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Koichi Okuno, Masamichi Saga
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Publication number: 20140168841Abstract: A current differential relay comprises: an interface section; a quantization section; a communication section; and a difference calculation section. The quantization section quantizes current received by the interface section and converts it to first current data. The communication section, in the case where this relay is a representative current differential relay of a first group, transmits second current data from another current differential relay belonging to the first group and the first current data jointly to a representative current differential relay belonging to the second group, receives third current data from the representative current differential relay, and transmits the third current data to the other current differential relays. A difference calculation section executes a current difference calculation based on the first to third current data.Type: ApplicationFiled: September 5, 2013Publication date: June 19, 2014Applicant: Kabushiki Kaisha ToshibaInventors: Koichi Okuno, Masamichi Saga
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Patent number: 4640773Abstract: A membrane separation apparatus comprising: a cylindrical case provided with an outlet for a membrane permeated fluid; a plurality of tubular or capillary membranes which are inserted into the cylindrical case in a substantially parallel state with each other and in a closely bundled state, the membranes each other and also the bundled membranes and the cylindrical case being bonded and fixed with a casting resin at both end portions thereof; a cap having a nozzle for a feed inlet and a nozzle for a membrane permeated fluid outlet, provided at one end of the cylindrical case; and a cap having a nozzle for a concentrated fluid provided at another end of the cylindrical case, wherein at least one open end of the tubular or capillary membranes is arranged with a slope with respect to the axis of the cylindrical case, and the nozzle for the feed inlet and the nozzle for the membrane permeated fluid are provided on the substantially same axis.Type: GrantFiled: May 20, 1985Date of Patent: February 3, 1987Assignee: Nitto Electric Industrial Co., Ltd.Inventors: Yuji Nishida, Yoshiyasu Kamiyama, Koichi Okuno
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Patent number: 4410457Abstract: An electroconductive paste comprising(a) an electroconductive filler,(b) a reactive solvent, and(c) a hardener comprising(c-1) an epoxy resin,(c-2) a latent hardener, and(c-3) an epoxy compound-dialkylamine adduct,the percent by weight of (a), (b) and (c) being 95 to 50, 1 to 20 and 4 to 30, respectively, and the weight ratio of (c-1):(c-2):(c-3) being 100:0 to 30:0.1 to 40. The paste is useful for bonding electronic elements to metal lead frames and/or substrates.Type: GrantFiled: May 5, 1982Date of Patent: October 18, 1983Assignees: Sumitomo Chemical Co., Ltd., Sumitomo Metal Mining Company, Ltd.Inventors: Kenji Fujimura, Shigeru Sekiya, Kunimasa Kamio, Koichi Okuno, Satoru Haraguchi, Koiti Ohasi, Hiroyuki Yamaguchi
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Patent number: 4360649Abstract: A curable resin composition comprising an epoxy resin, a hardener and an epoxy compound-dialkylamine adduct as a latent hardener. The composition is excellent in storage stability at ambient temperatures and rapidly curable under heating conditions, and is usable as adhesives, paints, molding materials, casting materials and so on.Type: GrantFiled: April 15, 1981Date of Patent: November 23, 1982Assignee: Sumitomo Chemical Company, LimitedInventors: Kunimasa Kamio, Koichi Okuno, Satoru Haraguchi, Hiroyuki Yamaguchi, Koichi Ohashi