Patents by Inventor Yoshinobu Sato
Yoshinobu 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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Patent number: 12103405Abstract: A power distribution apparatus for an electric vehicle includes a power distribution mechanism configured to distribute power output from an electric motor to front and rear wheels, and a controller configured to control the power distribution mechanism. The power distribution mechanism includes a first clutch configured to fix a power distribution ratio during straight traveling to a first distribution ratio at which first power distributed to the rear wheels and second power distributed to the front wheels are nearly same, and a second clutch configured to fix the power distribution ratio during straight traveling to a second distribution ratio at which the first power is larger than the second power. The controller is configured set the second clutch to an engaged state and sets the first clutch to a half-engaged state during regenerative braking.Type: GrantFiled: March 3, 2023Date of Patent: October 1, 2024Assignee: SUBARU CORPORATIONInventors: Yoshinobu Yamazaki, Masami Oguri, Akihiro Nabeshima, Yoshiyuki Jin, Takeshi Yoneda, Fumiya Sato, Hiroshi Kusano, Keigo Yamada, Takumi Araki, Shuntaro Miura, Susumu Ito
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Publication number: 20240300256Abstract: An ink jet recording method is a method in which a cyan ink, a magenta ink, a black ink, and a yellow ink radiation that are curable inks are ejected from ink jet heads to attach the radiation curable inks to a recording medium. The method includes, in this order, a first step of attaching the cyan ink, the magenta ink, and the black ink onto the recording medium and applying temporary curing radiation to the recording medium and a second step of attaching the yellow ink onto the recording medium and applying full curing radiation to the recording medium without applying the temporary curing radiation.Type: ApplicationFiled: May 20, 2024Publication date: September 12, 2024Inventors: Kiyoshi NAKAMURA, Yoshinobu YOSHIDA, Chigusa SATO, Asako KUBOTA, Shohei NAMIKOSHI, Tsuyoshi SANO
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Patent number: 12088765Abstract: A casing structure, an optical scanner, and an image forming apparatus. The casing structure includes a casing having an opening, a cover that covers the opening of the casing, and a seal disposed between the casing and the cover. In the casing structure, the cover is openable and closable with respect to the casing, and the seal contacting the casing and the cover when the cover is closed. In the casing structure, the casing or the cover including at least one portion contained in the seal in a cross section taken in a direction the cover is opened or closed. The optical scanner includes the casing structure. In the optical scanner, the casing stores a plurality of components to be applied to an image forming apparatus, and the cover has an optical element through which light passes. The image forming apparatus includes the optical scanner.Type: GrantFiled: March 13, 2023Date of Patent: September 10, 2024Assignee: RICOH COMPANY, LTD.Inventors: Yoshinobu Sakaue, Takeshi Yamakawa, Susumu Narita, Ryo Sato, Makoto Noda
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Patent number: 12036808Abstract: An ink jet recording method is a method in which a cyan ink, a magenta ink, a black ink, and a yellow ink radiation that are curable inks are ejected from ink jet heads to attach the radiation curable inks to a recording medium. The method includes, in this order, a first step of attaching the cyan ink, the magenta ink, and the black ink onto the recording medium and applying temporary curing radiation to the recording medium and a second step of attaching the yellow ink onto the recording medium and applying full curing radiation to the recording medium without applying the temporary curing radiation.Type: GrantFiled: March 23, 2022Date of Patent: July 16, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Kiyoshi Nakamura, Yoshinobu Yoshida, Chigusa Sato, Asako Kubota, Shohei Namikoshi, Tsuyoshi Sano
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Patent number: 10291854Abstract: A moving image, obtained by an image capture unit for obtaining light-field data, is successively displayed. When displaying an assistance display indicating information related to light-field data to be obtained with present shooting parameters together with the moving image, the assistance display is controlled such that during moving image recording is being performed, visibility of the moving image is not degraded by the assistance display in comparison to a case where moving image recording is not being performed.Type: GrantFiled: September 1, 2016Date of Patent: May 14, 2019Assignee: Canon Kabushiki KaishaInventors: Akihiko Sato, Yoshinobu Sato
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Patent number: 10205193Abstract: A lead acid battery including: a positive electrode plate including a positive electrode grid and a positive electrode active material; a negative electrode plate including a negative electrode grid and a negative electrode active material; an electrode plate group including the positive electrode plate, the negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate; a battery container including a plurality of cell chambers each accommodating the electrode plate group and an electrolyte; and a lid sealing an opening of the battery container. A ratio P/N of mass P of the positive electrode active material to mass N of the negative electrode active material is 1.25 or more and 1.65 or less. The negative electrode grid contains bismuth in an amount of 1 ppm or more and 300 ppm or less.Type: GrantFiled: December 4, 2015Date of Patent: February 12, 2019Assignee: GS Yuasa International Ltd.Inventors: Kenji Izumi, Yoshinobu Sato, Etsuko Ogasawara, Takeshi Chiba, Yu Kojima, Kazuhiro Sugie
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Patent number: 10200590Abstract: Provided are an image pickup apparatus and a method of controlling the image pickup apparatus, capable of quickly determining possibility of refocusing for bringing each of objects located at different view angle positions on a photographed image into focus. The image pickup apparatus includes an acquisition unit configured to acquire an image photographed by using an image pickup element having a pupil-division pixel area together with photographing information of an optical system at a time of photographing, an object detecting unit configured to calculate an object area of an object and to calculate an object distance corresponding to a depth distance to the object, and a refocusing possibility determining unit configured to determine possibility of refocusing for bringing the object into focus by calculating a refocusable view angle range and determining whether or not the object area is included in the refocusable view angle range through comparison.Type: GrantFiled: July 6, 2016Date of Patent: February 5, 2019Assignee: Canon Kabushiki KaishaInventors: Hiroshi Yamazaki, Yoshinobu Sato, Akemi Kikuchi, Daisuke Toguchi
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Patent number: 10178302Abstract: A safety control device causes an appropriate safety function to operate based on the positional relationship between an operator and a hazard source, the positions of which vary from moment to moment. A hazard source detection section and an operator detection section detect an image of the hazard source and an image of the operator, respectively, from an image of a monitoring area taken by an imaging instrument. A shortest distance search section searches for a shortest distance between the image of the hazard source and the image of the operator. A safety function allocation section selects a safety function based on the shortest distance found by the shortest distance search section. A safety signal generation section transmits a safety signal, which indicates the selected safety function, to an external safety-related instrument using an external communication unit.Type: GrantFiled: March 25, 2015Date of Patent: January 8, 2019Assignee: FUJI ELECTRIC CO., LTD.Inventors: Hiroyuki Kokubun, Yoshinobu Sato
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Patent number: 10164295Abstract: A lead acid battery including: a positive electrode plate including a positive electrode grid and a positive electrode active material; a negative electrode plate including a negative electrode grid and a negative electrode active material; an electrode plate group including the positive electrode plate, the negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate; a battery container including a plurality of cell chambers each accommodating the electrode plate group and an electrolyte; and a lid sealing an opening of the battery container. A ratio P/N of mass P of the positive electrode active material to mass N of the negative electrode active material is 1.25 or more and 1.65 or less. The negative electrode grid contains bismuth in an amount of 1 ppm or more and 300 ppm or less.Type: GrantFiled: December 4, 2015Date of Patent: December 25, 2018Assignee: GS Yuasa International Ltd.Inventors: Kenji Izumi, Yoshinobu Sato, Etsuko Ogasawara, Takeshi Chiba, Yu Kojima, Kazuhiro Sugie
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Patent number: 10147016Abstract: An image processing apparatus includes a processing unit that image-processes a plurality of image data using different parameters, a comparison unit that compares image processing results, and a determination unit that determines, from the plurality of parameters, a parameter based on a comparison result by the comparison unit, in which image data is processed using the parameter determined by the determination unit.Type: GrantFiled: July 14, 2015Date of Patent: December 4, 2018Assignee: Canon Kabushiki KaishaInventors: Akemi Kikuchi, Yoshinobu Sato
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Publication number: 20180205072Abstract: A lead acid storage battery including: positive electrode plates each including a positive electrode grid and a positive electrode active material, and negative electrode plates each including a negative electrode grid and a negative electrode active material. The positive and negative electrode plates are stacked alternately with a separator therebetween to form an electrode plate group. The battery further includes: a battery container having cell chambers each containing the electrode plate group and electrolyte, and a cover sealing an opening of the battery container. The positive electrode active material has a pore distribution having a peak in region A from 0.03 ?m to 0.1 ?m and a peak in region B from 0.2 ?m to 1.0 ?m, and a ratio AM/BM of peak AM in region A to peak BM in region B is 0.34 or more and 0.70 or less. The negative electrode grid contains bismuth in an amount of 1 ppm or more and 300 ppm or less.Type: ApplicationFiled: May 24, 2016Publication date: July 19, 2018Inventors: Kazuhiro SUGIE, Yoshinobu SATO, Takeshi CHIBA, Yu KOJIMA, Etsuko OGASAWARA, Kenji IZUMI
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Publication number: 20180093467Abstract: Provided are a gravure cylinder, which has satisfactory wear resistance as the gravure cylinder and includes a surface reinforcing coating layer having wear resistance equal to or more than that of chromium plating using hexavalent chromium, a method of manufacturing the gravure cylinder, and a method of manufacturing a printed matter using the gravure cylinder. The gravure cylinder includes: a plate base material; a recess layer, which is formed on a surface of the plate base material and includes a large number of recesses formed on the surface; and a surface reinforcing coating layer configured to cover the recess layer with chromium nitride or carbon nitride, in which the surface reinforcing coating layer is formed by reactive sputtering.Type: ApplicationFiled: March 29, 2016Publication date: April 5, 2018Applicant: THINK LABORATORY CO., LTD.Inventors: Shintaro SUGAWARA, Yoshinobu SATO
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Publication number: 20180026310Abstract: A lead acid battery including: a positive electrode plate including a positive electrode grid and a positive electrode active material; a negative electrode plate including a negative electrode grid and a negative electrode active material; an electrode plate group including the positive electrode plate, the negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate; a battery container including a plurality of cell chambers each accommodating the electrode plate group and an electrolyte; and a lid sealing an opening of the battery container. A ratio P/N of mass P of the positive electrode active material to mass N of the negative electrode active material is 1.25 or more and 1.65 or less. The negative electrode grid contains bismuth in an amount of 1 ppm or more and 300 ppm or less.Type: ApplicationFiled: December 4, 2015Publication date: January 25, 2018Inventors: Kenji IZUMI, Yoshinobu SATO, Etsuko OGASAWARA, Takeshi CHIBA, Yu KOJIMA, Kazuhiro SUGIE
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Publication number: 20170370769Abstract: A solid-state image sensor including photoelectric conversion parts having a vertical overflow drain structure is made usable as, for example, a distance measuring sensor with high accuracy. In the solid-state image sensor, a pixel array part is formed in a well region of a second conductive type formed at a surface part of a semiconductor substrate of a first conductive type. In the pixel array part, photoelectric conversion parts each of which converts incident light into signal charges and has the vertical overflow drain structure (VOD) are arranged in a matrix form. Substrate discharge pulse signal ?Sub for controlling potential of the VOD is applied to a signal terminal. An impurity induced part into which impurity of the first type is induced is formed below a connecting part in the semiconductor substrate.Type: ApplicationFiled: August 22, 2017Publication date: December 28, 2017Inventors: TAKUYA ASANO, YOSHINOBU SATO
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Publication number: 20170078578Abstract: A moving image, obtained by an image capture unit for obtaining light-field data, is successively displayed. When displaying an assistance display indicating information related to light-field data to be obtained with present shooting parameters together with the moving image, the assistance display is controlled such that during moving image recording is being performed, visibility of the moving image is not degraded by the assistance display in comparison to a case where moving image recording is not being performed.Type: ApplicationFiled: September 1, 2016Publication date: March 16, 2017Inventors: Akihiko Sato, Yoshinobu Sato
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Patent number: 9592680Abstract: The ink jet recording method includes discharging liquid droplets of a photocurable ink composition including a solvent, a polymerizable compound, and a photopolymerization initiator from a head to a recording medium to land the liquid droplets, thereby forming an image; evaporating the solvent included in the photocurable ink composition constituting the image; and irradiating the image after the second step with light, wherein when the irradiation is initiated in the third step, the content of the polymerizable compound included in the photocurable ink composition constituting the image after the second step is from 20 to 90% by mass, based on the total mass of the ink composition.Type: GrantFiled: October 13, 2015Date of Patent: March 14, 2017Assignee: Seiko Epson CorporationInventors: Taketoshi Kagose, Shinichi Kato, Tomohito Nakano, Hiroki Nakane, Chigusa Sato, Kenji Kitada, Yoshinobu Sato, Hiroshi Sawada, Hirotoshi Koyano
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Publication number: 20170034421Abstract: Provided are an image pickup apparatus and a method of controlling the image pickup apparatus, capable of quickly determining possibility of refocusing for bringing each of objects located at different view angle positions on a photographed image into focus. The image pickup apparatus includes an acquisition unit configured to acquire an image photographed by using an image pickup element having a pupil-division pixel area together with photographing information of an optical system at a time of photographing, an object detecting unit configured to calculate an object area of an object and to calculate an object distance corresponding to a depth distance to the object, and a refocusing possibility determining unit configured to determine possibility of refocusing for bringing the object into focus by calculating a refocusable view angle range and determining whether or not the object area is included in the refocusable view angle range through comparison.Type: ApplicationFiled: July 6, 2016Publication date: February 2, 2017Inventors: Hiroshi Yamazaki, Yoshinobu Sato, Akemi Kikuchi, Daisuke Toguchi
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Patent number: 9371458Abstract: An ink composition for ink jet recording includes a coating film forming material, a polyether-modified silicone oil, and water, wherein the polyether-modified silicone oil is soluble in a solvent in which a lower limit of an SP value is 8.5 or less and an upper limit of the SP value is 18.0 or more.Type: GrantFiled: March 29, 2013Date of Patent: June 21, 2016Assignee: Seiko Epson CorporationInventors: Chigusa Sato, Shinichi Kato, Tomohito Nakano, Hiroki Nakane, Yoshinobu Sato, Hiroshi Sawada, Hirotoshi Koyano
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Patent number: 9332521Abstract: Access from a communication terminal apparatus is received, and identification information that enables identification of a position of a communication terminal apparatus from which the access has been received and transmission data are acquired from the communication terminal apparatus, and are stored in a storage unit. Then, if access has been received from a communication terminal apparatus next and thereafter, the transmission data stored in the storage unit is transmitted to the communication terminal apparatus on the basis of identification information that enables identification of a position of the communication terminal apparatus.Type: GrantFiled: January 15, 2014Date of Patent: May 3, 2016Assignee: NINTENDO CO., LTD.Inventors: Masatoshi Yamazaki, Taisuke Kawahara, Yusuke Inoue, Masaki Hara, Kei Yasuda, Masayoshi Matsuoka, Yoshinobu Sato, Hiroshi Adachi, Takashi Kubota
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Publication number: 20160031232Abstract: The ink jet recording method includes discharging liquid droplets of a photocurable ink composition including a solvent, a polymerizable compound, and a photopolymerization initiator from a head to a recording medium to land the liquid droplets, thereby forming an image; evaporating the solvent included in the photocurable ink composition constituting the image; and irradiating the image after the second step with light, wherein when the irradiation is initiated in the third step, the content of the polymerizable compound included in the photocurable ink composition constituting the image after the second step is from 20 to 90% by mass, based on the total mass of the ink composition.Type: ApplicationFiled: October 13, 2015Publication date: February 4, 2016Applicant: Seiko Epson CorporationInventors: Taketoshi Kagose, Shinichi Kato, Tomohito Nakano, Hiroki Nakane, Chigusa Sato, Kenji Kitada, Yoshinobu Sato, Hiroshi Sawada, Hirotoshi Koyano