Patents by Inventor Nobuki Takahashi
Nobuki Takahashi 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: 11936377Abstract: Apparatuses including an impedance code selector are disclosed. An example apparatus according to the disclosure includes an impedance calibration circuit, an impedance code selector and a driver circuit in a data input/output circuit. The impedance calibration circuit provides a first impedance code. The impedance code selector provides either the first impedance code or a second impedance code. The driver circuit receives either the first impedance code or the second impedance code from the impedance code selector.Type: GrantFiled: May 10, 2022Date of Patent: March 19, 2024Assignee: Micron Technology, Inc.Inventors: Shuichi Murai, Nobuki Takahashi
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Publication number: 20230370065Abstract: Apparatuses including an impedance code selector are disclosed. An example apparatus according to the disclosure includes an impedance calibration circuit, an impedance code selector and a driver circuit in a data input/output circuit. The impedance calibration circuit provides a first impedance code. The impedance code selector provides either the first impedance code or a second impedance code. The driver circuit receives either the first impedance code or the second impedance code from the impedance code selector.Type: ApplicationFiled: May 10, 2022Publication date: November 16, 2023Applicant: MICRON TECHNOLOGY, INC.Inventors: SHUICHI MURAI, NOBUKI TAKAHASHI
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Patent number: 11794272Abstract: The automatic joining system includes: a fixing device; a friction stir device; a measuring unit; and a controlling device, in which a rotating tool includes a base end side pin and a tip end side pin formed continuously to the base end side pin, the controlling device sets a target moving route along which the rotating tool moves when friction stir joining of a butting portion is performed, based on a ridge line position before the friction stir joining is performed, and also sets a modified moving route at a position displaced toward a first metallic member side in substantially parallel with respect to the target moving route, and the friction stir device controls the rotating tool to move along the modified moving route and thereby performing the friction stir joining along the target moving route.Type: GrantFiled: August 7, 2020Date of Patent: October 24, 2023Assignee: NIPPON LIGHT METAL COMPANY, LTD.Inventors: Hisashi Hori, Kosuke Yamanaka, Takeshi Handa, Kiyomi Tsuchiya, Satoshi Takahashi, Nobuki Takahashi
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Patent number: 11605421Abstract: Disclosed herein is an apparatus that includes first and second digit lines, a sense amplifier configured to amplify a potential difference between the first and second digit lines, a driver circuit configured to drive each of the first and second digit lines to different one of first and second logic levels from each other, a first transistor coupled between the driver circuit and the first digit line, a second transistor coupled between the driver circuit and the second digit line, and a control circuit configured to supply a first potential to control electrodes of the first and second transistors in response to a write command, and supply a second potential different from the first potential to the control electrodes of the first and second transistors in response to a read command.Type: GrantFiled: July 17, 2020Date of Patent: March 14, 2023Assignee: Micron Technology, Inc.Inventors: Katsuhiro Kitagawa, Toru Ishikawa, Minari Arai, Nobuki Takahashi
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Publication number: 20220347788Abstract: The automatic joining system includes: a fixing device; a friction stir device; a measuring unit; and a controlling device, in which a rotating tool includes a base end side pin and a tip end side pin formed continuously to the base end side pin, the controlling device sets a target moving route along which the rotating tool moves when friction stir joining of a butting portion is performed, based on a ridge line position before the friction stir joining is performed, and also sets a modified moving route at a position displaced toward a first metallic member side in substantially parallel with respect to the target moving route, and the friction stir device controls the rotating tool to move along the modified moving route and thereby performing the friction stir joining along the target moving route.Type: ApplicationFiled: August 7, 2020Publication date: November 3, 2022Applicant: NIPPON LIGHT METAL COMPANY, LTD.Inventors: Hisashi HORI, Kosuke YAMANAKA, Takeshi HANDA, Kiyomi TSUCHIYA, Satoshi TAKAHASHI, Nobuki TAKAHASHI
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Publication number: 20220020422Abstract: Disclosed herein is an apparatus that includes first and second digit lines, a sense amplifier configured to amplify a potential difference between the first and second digit lines, a driver circuit configured to drive each of the first and second digit lines to different one of first and second logic levels from each other, a first transistor coupled between the driver circuit and the first digit line, a second transistor coupled between the driver circuit and the second digit line, and a control circuit configured to supply a first potential to control electrodes of the first and second transistors in response to a write command, and supply a second potential different from the first potential to the control electrodes of the first and second transistors in response to a read command.Type: ApplicationFiled: July 17, 2020Publication date: January 20, 2022Applicant: MICRON TECHNOLOGY, INC.Inventors: Katsuhiro Kitagawa, Toru Ishikawa, Minari Arai, Nobuki Takahashi
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Patent number: 9702032Abstract: An aluminum alloy fin material for a heat exchanger having suitable strength before brazing enabling easy fin formation, having high strength after brazing, having a high thermal conductivity (electrical conductivity) after brazing, and having superior sag resistance, erosion resistance, self corrosion prevention, and sacrificial anode effect, a method of production of the same, and a method of production of a heat exchanger using the fin material are provided, that is, an aluminum alloy fin material having a chemical composition of Si: 0.7 to 1.4 wt %, Fe: 0.5 to 1.4 wt %, Mn: 0.7 to 1.4 wt %, and Zn: 0.5 to 2.5 wt %, Mg as an impurity limited to 0.Type: GrantFiled: December 30, 2014Date of Patent: July 11, 2017Assignee: Nippon Light Metal Company, Ltd.Inventors: Hideki Suzuki, Tomohiro Sasaki, Masae Nagasawa, Nobuki Takahashi
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Publication number: 20150107731Abstract: An aluminum alloy fin material for a heat exchanger having suitable strength before brazing enabling easy fin formation, having high strength after brazing, having a high thermal conductivity (electrical conductivity) after brazing, and having superior sag resistance, erosion resistance, self corrosion prevention, and sacrificial anode effect, a method of production of the same, and a method of production of a heat exchanger using the fin material are provided, that is, an aluminum alloy fin material having a chemical composition of Si: 0.7 to 1.4 wt %, Fe: 0.5 to 1.4 wt %, Mn: 0.7 to 1.4 wt %, and Zn: 0.5 to 2.5 wt %, Mg as an impurity limited to 0.Type: ApplicationFiled: December 30, 2014Publication date: April 23, 2015Applicant: NIPPON LIGHT METAL COMPANY, LTD.Inventors: Hideki SUZUKI, Tomohiro SASAKI, Masae NAGASAWA, Nobuki TAKAHASHI
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Patent number: 8999083Abstract: An aluminum alloy fin material for a heat exchanger having suitable strength before brazing enabling easy fin formation, having high strength after brazing, having a high thermal conductivity (electrical conductivity) after brazing, and having superior sag resistance, erosion resistance, self corrosion prevention, and sacrificial anode effect, a method of production of the same, and a method of production of a heat exchanger using the fin material are provided, that is, an aluminum alloy fin material having a chemical composition of Si: 0.7 to 1.4 wt %, Fe: 0.5 to 1.4 wt %, Mn: 0.7 to 1.4 wt %, and Zn: 0.5 to 2.5 wt %, Mg as an impurity limited to 0.Type: GrantFiled: June 8, 2007Date of Patent: April 7, 2015Assignee: Nippon Light Metal Company, Ltd.Inventors: Hideki Suzuki, Tomohiro Sasaki, Masae Nagasawa, Nobuki Takahashi
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Patent number: 8111983Abstract: A camera includes a display device capable of displaying on a single screen a plurality of images, each of which can be observed from one of a plurality of directions; a selection device that selects any one of a plurality of operating modes; and a display control device that displays at the display device the plurality of images each correlated to the operating mode selected via the selection device.Type: GrantFiled: November 23, 2009Date of Patent: February 7, 2012Assignee: Nikon CorporationInventor: Nobuki Takahashi
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Publication number: 20100104273Abstract: A camera includes a display device capable of displaying on a single screen a plurality of images, each of which can be observed from one of a plurality of directions; a selection device that selects any one of a plurality of operating modes; and a display control device that displays at the display device the plurality of images each correlated to the operating mode selected via the selection device.Type: ApplicationFiled: November 23, 2009Publication date: April 29, 2010Applicant: NIKON CORPORATIONInventor: Nobuki Takahashi
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Patent number: 7689115Abstract: A camera includes a display device capable of displaying on a single screen a plurality of images, each of which can be observed from one of a plurality of directions; a selection device that selects any one of a plurality of operating modes; and a display control device that displays at the display device the plurality of images each correlated to the operating mode selected via the selection device.Type: GrantFiled: January 25, 2007Date of Patent: March 30, 2010Assignee: Nikon CorporationInventor: Nobuki Takahashi
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Publication number: 20090308500Abstract: An aluminum alloy fin material for a heat exchanger having suitable strength before brazing enabling easy fin formation, having high strength after brazing, having a high thermal conductivity (electrical conductivity) after brazing, and having superior sag resistance, erosion resistance, self corrosion prevention, and sacrificial anode effect, a method of production of the same, and a method of production of a heat exchanger using the fin material are provided, that is, an aluminum alloy fin material having a chemical composition of Si: 0.7 to 1.4 wt %, Fe: 0.5 to 1.4 wt %, Mn: 0.7 to 1.4 wt %, and Zn: 0.5 to 2.5 wt %, Mg as an impurity limited to 0.Type: ApplicationFiled: June 8, 2007Publication date: December 17, 2009Inventors: Hideki Suzuki, Sasaki Tomohiro, Masae Nagasawa, Nobuki Takahashi
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Publication number: 20070177864Abstract: A camera includes a display device capable of displaying on a single screen a plurality of images, each of which can be observed from one of a plurality of directions; a selection device that selects any one of a plurality of operating modes; and a display control device that displays at the display device the plurality of images each correlated to the operating mode selected via the selection device.Type: ApplicationFiled: January 25, 2007Publication date: August 2, 2007Applicant: NIKON CORPORATIONInventor: Nobuki Takahashi