Patents by Inventor Keisuke Fujii
Keisuke Fujii 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: 20250030820Abstract: Provided is a projection system using a projection device that simultaneously projects on a plurality of projection surfaces. A projection system includes: a user recognition unit that recognizes a user existing in a space; a projection environment recognition unit that recognizes a projection surface on which a video can be projected in the space; and a control unit that controls a projection device so as to project a video on the projection surface recognized by the projection environment recognition unit for the user recognized by the user recognition unit. The projection device can simultaneously project a video on a plurality of surfaces. The control unit controls a projection device so as to simultaneously project a video on two or more projection surfaces recognized by the projection environment recognition unit.Type: ApplicationFiled: October 13, 2022Publication date: January 23, 2025Applicant: SONY GROUP CORPORATIONInventors: Masa MIYAO, Tetsuo IKEDA, Yuya TAKAYAMA, Maho HAYASHI, Gen YONEZAWA, Keisuke FUJII, Ryo MIYAO, Keita MORI, Shingo OHKAWA
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Publication number: 20240086756Abstract: An information processing apparatus determines a combination of a first data qubit and a second data qubit that further reduces the energy represented by an energy equation. The energy equation includes first to third energy terms. The first energy term is used to identify the first data qubit on which a Z error has occurred. The second energy term is used to identify the second data qubit on which an X error has occurred. The third energy term reduces the energy as the number of data qubits each being a third data qubit on which both a Z error and an X error have simultaneously occurred increases. The information processing apparatus determines that a Y error has occurred on the third data qubit.Type: ApplicationFiled: July 27, 2023Publication date: March 14, 2024Applicants: Fujitsu Limited, OSAKA UNIVERSITYInventors: Jun FUJISAKI, Hirotaka OSHIMA, Keisuke FUJII
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Patent number: 11863164Abstract: The quantum circuit learning device includes a signal input unit that provides a quantum circuit including plural quantum bits with an input signal, a signal acquisition unit that observes states of quantum bits that the quantum circuit includes and acquires an output signal based on the observed states, and an adjustment unit that adjusts a circuit parameter that defines a circuit configuration of the quantum circuit, using an output signal that the signal acquisition unit acquires and a cost function that is set based on a teacher signal corresponding to the output signal.Type: GrantFiled: August 25, 2020Date of Patent: January 2, 2024Assignees: KYOTO UNIVERSITY, OSAKA UNIVERSITYInventors: Keisuke Fujii, Makoto Negoro, Kosuke Mitarai, Masahiro Kitagawa
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Patent number: 11805587Abstract: A vehicle illumination system provided in a vehicle capable of traveling around a corner by inclining a vehicle body toward a turning direction includes: a headlamp mounted on a front portion of the vehicle; a communication lamp disposed on the vehicle body in a region adjacent to the head lamp so as to be visible from ahead of the vehicle; and an illumination control unit configured to change a lighting mode of the communication lamp depending on a state of the vehicle.Type: GrantFiled: April 4, 2022Date of Patent: October 31, 2023Assignee: KOITO MANUFACTURING CO., LTD.Inventors: Keisuke Fujii, Hiroyuki Harada
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Publication number: 20220219600Abstract: A vehicle illumination system provided in a vehicle capable of traveling around a corner by inclining a vehicle body toward a turning direction includes: a headlamp mounted on a front portion of the vehicle; a communication lamp disposed on the vehicle body in a region adjacent to the head lamp so as to be visible from ahead of the vehicle; and an illumination control unit configured to change a lighting mode of the communication lamp depending on a state of the vehicle.Type: ApplicationFiled: April 4, 2022Publication date: July 14, 2022Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Keisuke Fujii, Hiroyuki Harada
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Patent number: 11338721Abstract: A vehicle lamp is provided on a vehicle capable of traveling around a corner by inclining a vehicle body in a turning direction. The vehicle lamp includes a headlamp mounted on a front portion of the vehicle, and a combination lamp disposed on a vehicle body cover in a region adjacent to the headlamp so as to be visible from the front of the vehicle. The combination lamp includes a plurality of light emitting segments. Depending on arrangement locations, the light emitting segments differ in at least one of the shape of, the size of, the color of, and a distance between the light emitting segments.Type: GrantFiled: October 2, 2018Date of Patent: May 24, 2022Assignee: KOITO MANUFACTURING CO., LTD.Inventor: Keisuke Fujii
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Patent number: 11318880Abstract: A vehicle illumination system provided in a vehicle capable of traveling around a corner by inclining a vehicle body toward a turning direction includes: a headlamp mounted on a front portion of the vehicle; a communication lamp disposed on the vehicle body in a region adjacent to the head lamp so as to be visible from ahead of the vehicle; and an illumination control unit configured to change a lighting mode of the communication lamp depending on a state of the vehicle.Type: GrantFiled: August 6, 2018Date of Patent: May 3, 2022Assignee: KOITO MANUFACTURING CO., LTD.Inventors: Keisuke Fujii, Hiroyuki Harada
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Patent number: 11285862Abstract: Provided is a vehicular lighting device (1) attached to a motorbike (100) that is capable of traveling around corners due to the vehicle body being tilted toward the direction for turning, wherein the vehicular lighting device (1) comprises at least two lamps and a sensor (7) for detecting the surrounding environment toward the rear of the vehicle. The vehicular lighting device (1) comprises a left lighting unit (2L) and a right lighting unit (2R) as the at least two lamps. The sensor (7) is disposed between the left lighting unit (2L) and the right lighting unit (2R) as viewed from rearward of the vehicle.Type: GrantFiled: August 30, 2018Date of Patent: March 29, 2022Assignee: KOITO MANUFACIURING CO., LTD.Inventors: Hiroyuki Harada, Keisuke Fujii
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Publication number: 20210078484Abstract: A vehicle illumination system provided in a vehicle capable of traveling around a corner by inclining a vehicle body toward a turning direction includes: a headlamp mounted on a front portion of the vehicle; a communication lamp disposed on the vehicle body in a region adjacent to the head tamp so as to be visible from ahead of the vehicle; and an illumination control unit configured to change a lighting mode of the communication lamp depending on a state of the vehicle.Type: ApplicationFiled: August 6, 2018Publication date: March 18, 2021Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Keisuke FUJII, Hiroyuki HARADA
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Publication number: 20210070389Abstract: Provided is a vehicular lighting device (1) attached to a motorbike (100) that is capable of traveling around corners due to the vehicle body being tilted toward the direction for turning, wherein the vehicular lighting device (1) comprises at least two lamps and a sensor (7) for detecting the surrounding environment toward the rear of the vehicle. The vehicular lighting device (1) comprises a left lighting unit (2L) and a right lighting unit (2R) as the at least two lamps. The sensor (7) is disposed between the left lighting unit (2L) and the right lighting unit (2R) as viewed from rearward of the vehicle.Type: ApplicationFiled: August 30, 2018Publication date: March 11, 2021Applicant: KOITO MANUFACTURING CO., LTD.Inventors: Hiroyuki HARADA, Keisuke FUJII
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Publication number: 20200394550Abstract: The quantum circuit learning device includes a signal input unit that provides a quantum circuit including plural quantum bits with an input signal, a signal acquisition unit that observes states of quantum bits that the quantum circuit includes and acquires an output signal based on the observed states, and an adjustment unit that adjusts a circuit parameter that defines a circuit configuration of the quantum circuit, using an output signal that the signal acquisition unit acquires and a cost function that is set based on a teacher signal corresponding to the output signal.Type: ApplicationFiled: August 25, 2020Publication date: December 17, 2020Inventors: Keisuke Fujii, Makoto Negoro, Kosuke Mitarai, Masahiro Kitagawa
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Publication number: 20200360435Abstract: An object of the present invention is to provide a technique for preventing or treating HTLV-1-associated diseases, such as ATL, a material for use in the technique, a method for screening the material, and the like. The present invention provides a TCR screening method comprising sorting HTLV-1-derived antigen-recognizing cells from cells derived from an HTVL-1 patient and subjecting the HTLV-1-derived antigen-recognizing cells to TCR repertoire analysis, ranking the TCR types in descending order of the number of cells of each TCR type, and selecting a highly ranked TCR. The present invention provides a prophylactic or therapeutic agent for an HTLV-1-associated disease, the agent comprising a TCR comprising specific CDRs that can be obtained by the TCR screening method and cells expressing the TCR.Type: ApplicationFiled: January 17, 2019Publication date: November 19, 2020Inventors: Hiroshi SHIKU, Yoshihiro MIYAHARA, Keisuke FUJII, Tatsuro JO, Hiroyuki KISHI
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Publication number: 20200282896Abstract: A vehicle lamp is provided on a vehicle capable of traveling around a corner by inclining a vehicle body in a turning direction. The vehicle lamp includes a headlamp mounted on a front portion of the vehicle, and a combination lamp disposed on a vehicle body cover in a region adjacent to the headlamp so as to be visible from the front of the vehicle. The combination lamp includes a plurality of light emitting segments. Depending on arrangement locations, the light emitting segments differ in at least one of the shape of, the size of, the color of, and a distance between the light emitting segments.Type: ApplicationFiled: October 2, 2018Publication date: September 10, 2020Applicant: KOITO MANUFACTURING CO., LTD.Inventor: Keisuke FUJII
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Patent number: 10752389Abstract: A rod-shaped body binding device includes a binding unit configured to bind a rod-shaped body by wrapping one end section of a binding tape around the rod-shaped body, a stopper configured to stop supply of the binding tape when the rod-shaped body is bound using the binding tape, and a tension regulation unit configured to continuously apply a predetermined tension to the binding tape between the stopper and the binding unit during the period from the beginning to the end of binding of the rod-shaped body by the binding unit.Type: GrantFiled: April 2, 2014Date of Patent: August 25, 2020Assignee: NISSHIN SEIFUN GROUP INC.Inventors: Mitsuo Nomura, Keisuke Fujii
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Patent number: 9735554Abstract: A method for manufacturing a spark plug includes: a joining step of joining a rod-shaped ground electrode member to a front end portion of a metal shell; a tilt step of tilting the ground electrode member in a radial direction of the metal shell; a correction step of decreasing a tilt angle of the ground electrode member to an allowable tilt angle or less; and a welding step of welding a ground electrode tip to the ground electrode member.Type: GrantFiled: June 11, 2015Date of Patent: August 15, 2017Assignee: NGK SPARK PLUG CO., LTD.Inventor: Keisuke Fujii
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Publication number: 20170141546Abstract: A method for manufacturing a spark plug includes: a joining step of joining a rod-shaped ground electrode member to a front end portion of a metal shell; a tilt step of tilting the ground electrode member in a radial direction of the metal shell; a correction step of decreasing a tilt angle of the ground electrode member to an allowable tilt angle or less; and a welding step of welding a ground electrode tip to the ground electrode member.Type: ApplicationFiled: June 11, 2015Publication date: May 18, 2017Applicant: NGK Spark Plug Co., LTD.Inventor: Keisuke FUJII
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Publication number: 20160075456Abstract: A rod-shaped body binding device includes a binding unit configured to bind a rod-shaped body by wrapping one end section of a binding tape around the rod-shaped body, a stopper configured to stop supply of the binding tape when the rod-shaped body is bound using the binding tape, and a tension regulation unit configured to continuously apply a predetermined tension to the binding tape between the stopper and the binding unit during the period from the beginning to the end of binding of the rod-shaped body by the binding unit.Type: ApplicationFiled: April 2, 2014Publication date: March 17, 2016Inventors: Mitsuo NOMURA, Keisuke FUJII
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Patent number: 7438489Abstract: In a coating film transfer tool, a cassette including a tape supply reel, a transfer head, and a take-up reel, is removably disposed in a case. The cassette is approximately symmetric, and can therefore be installed it the case in either of two alternative positions. An alternate action push-button mechanism is provided for extending and withdrawing the transfer head. The cassette includes a mechanism for reducing the inter-axis distance between the supply and take-up reels to prevent, or at least reduce, the increase in tension on the tape as the tape supply is depleted.Type: GrantFiled: February 28, 2006Date of Patent: October 21, 2008Assignee: Fujicopian Co., Ltd.Inventor: Keisuke Fujii
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Publication number: 20060198685Abstract: In a coating film transfer tool, a cassette including a tape supply reel, a transfer head, and a take-up reel, is removably disposed in a case. The cassette is approximately symmetric, and can therefore be installed it the case in either of two alternative positions. An alternate action push-button mechanism is provided for extending and withdrawing the transfer head. The cassette includes a mechanism for reducing the inter-axis distance between the supply and take-up reels to prevent, or at least reduce, the increase in tension on the tape as the tape supply is depleted.Type: ApplicationFiled: February 28, 2006Publication date: September 7, 2006Applicant: Fujicopian Co., Ltd.Inventor: Keisuke Fujii
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Patent number: D797966Type: GrantFiled: January 21, 2016Date of Patent: September 19, 2017Assignee: Toyota Jidosha Kabushiki KaishaInventors: Hiroki Katou, Keisuke Fujii, Masayuki Yamada, Kenji Kido