Patents by Inventor Keiichiro Nakamura
Keiichiro Nakamura 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: 20240128585Abstract: An electronic device of the present disclosure includes: a housing including a recess; a battery disposed inside the recess; and one or a plurality of flame extinguishing plates that are disposed in an opening of the recess and each include a plurality of through-holes allowing an inside and an outside of the recess to communicate with each other.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Fuyuto NAKAMURA, Tsunekazu IKATSU, Ryota MORIKAWA, Keiichiro YOHARA
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Publication number: 20240101532Abstract: A compound useful as an active ingredient of a pharmaceutical composition for treatment of cancer related to activation of immune cells or cancer resistant to anti-PD-1 antibody/anti-PD-L1 antibody therapy is provided. The present inventors have conducted studies on a compound useful as an active ingredient of a pharmaceutical composition for treatment of cancer related to activation of immune cells or cancer resistant to anti-PD-1 antibody/anti-PD-L1 antibody therapy, and confirmed that a heteroaryl carboxamide compound has DGK ? (DGKzeta) inhibitory effect, leading to completion of the present invention. The heteroaryl carboxamide compound of the present invention has DGK ? inhibitory effect, and can be used as a therapeutic agent for treatment of cancer related to activation of immune cells or cancer resistant to anti-PD-1 antibody/anti-PD-L1 antibody therapy.Type: ApplicationFiled: November 28, 2023Publication date: March 28, 2024Inventors: Hideyuki Watanabe, Takashi Kamikubo, Akio Kamikawa, Takuya Washio, Yohei Seki, Keiichiro Okuyama, Osamu Ikeda, Hiroshi Tomiyama, Yoshinori Iwai, Akihiko Nakamura, Kozo Miyasaka
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Patent number: 11498402Abstract: Increase of an overall thickness of a sunroof unit is suppressed even when a flange portion depending from a side edge of an opening of a roof has a large height. A rear panel contacts an edge of an opening via a rear seal portion. The rear seal portion includes a first seal member mounted to a rear molded part in a rear portion of the opening and a second seal member extending in a fore and aft direction and supported by a frame via a support bracket to form a passage for a stay between the second seal member and the rear molded part in a side portion of the opening. The frame includes a pair of guide walls disposed more inboard than a side edge of the opening and slidably guiding the slider in the fore and aft direction and a vertical wall formed to stand upright at a position more outboard than the side edge of the opening. The support bracket has a U-shaped cross section opened upward and is disposed to receive a flange portion depending from the side edge of the opening.Type: GrantFiled: June 25, 2020Date of Patent: November 15, 2022Assignee: YACHIYO INDUSTRY CO., LTD.Inventors: Yuya Takahashi, Keiichiro Nakamura
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Publication number: 20220281299Abstract: Increase of an overall thickness of a sunroof unit is suppressed even when a flange portion depending from a side edge of an opening of a roof has a large height. A rear panel contacts an edge of an opening via a rear seal portion. The rear seal portion includes a first seal member mounted to a rear molded part in a rear portion of the opening and a second seal member extending in a fore and aft direction and supported by a frame via a support bracket to form a passage for a stay between the second seal member and the rear molded part in a side portion of the opening. The frame includes a pair of guide walls disposed more inboard than a side edge of the opening and slidably guiding the slider in the fore and aft direction and a vertical wall formed to stand upright at a position more outboard than the side edge of the opening. The support bracket has a U-shaped cross section opened upward and is disposed to receive a flange portion depending from the side edge of the opening.Type: ApplicationFiled: June 25, 2020Publication date: September 8, 2022Inventors: Yuya TAKAHASHI, Keiichiro NAKAMURA
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Patent number: 11261633Abstract: To provide a power slide window in which the projecting dimension of the guide rail from the panel surface is small, the guide rail (4) defines a pin guide groove (26) that includes a groove main portion (26a) extending along a panel surface (2b) and at least one groove extension portion (26b) configured to drive a slide panel (3) in a direction to approach the window glass pane (2) via a pin (16) when the slide panel reaches the vicinity of the closed position. A slider guide groove (27) provided in the guide rail 4 to allow sliding of the slider 20 which is slidingly driven in the opening and closing direction and a groove main portion (26a) of a pin guide groove (26) are formed at least partially in common with each other.Type: GrantFiled: July 12, 2019Date of Patent: March 1, 2022Assignee: Yachiyo Industry Co., Ltd.Inventors: Atsushi Kuroda, Teruyuki Nakamura, Hirotaka Kamioka, Keiichiro Nakamura
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Patent number: 11208834Abstract: To provide a power slide window in which, irrespective of the assembly accuracy, the step between the slide panel and the window glass pane in the closed state can be reduced, at least one pin drive groove (30) formed in a slider (20) to engage at least one pin (16) extends in a direction crossing a panel surface (2b) of the window glass pane (2) and inclined to the direction of extension of a groove main portion (26a) of a pin guide groove (26). A stopper (23) configured to limit the movement of the slider (20) toward the closed position is provided in a slider guide groove (27), and a position adjustment structure (32) capable of adjusting the position of the stopper (23) in the direction of extension of the slider guide groove (27) is provided. By adjusting the position of the stopper (23) by the position adjustment structure (32), it is possible to limit the movement of the slider (20) toward the closed position at a position where the slide panel (3) aligns with the window glass pane (2).Type: GrantFiled: July 12, 2019Date of Patent: December 28, 2021Assignee: Yachiyo Industry Co., Ltd.Inventors: Atsushi Kuroda, Teruyuki Nakamura, Hirotaka Kamioka, Keiichiro Nakamura
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Patent number: 11155932Abstract: A method for producing a piezoelectric single crystal ingot shows small variation in the concentration of PbTiO3 in the growth direction of single crystal. A complete solid solution-type piezoelectric single crystal ingot is produced by using the Bridgman method, including: filling a starting material, wherein a relaxor having a compositional formula Pb(B1, B2)O3 is blended with lead titanate having a composition PbTiO3 to give a preset composition, into a crucible for growth; heating to the melting temperature to give a melted liquid layer; then moving the crucible for growth toward the low temperature side; and thus starting one-direction solidification from the lower part of the crucible to thereby produce a single crystal. During solidification, the feedstock containing the relaxor and lead titanate having a maximum grain size ?3 mm is continuously supplied into the crucible.Type: GrantFiled: July 6, 2018Date of Patent: October 26, 2021Assignee: JFE MINERAL COMPANY, LTD.Inventors: Keiichiro Nakamura, Kazuhiko Echizenya
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Publication number: 20210262263Abstract: To provide a power slide window in which the projecting dimension of the guide rail from the panel surface is small, the guide rail (4) defines a pin guide groove (26) that includes a groove main portion (26a) extending along a panel surface (2b) and at least one groove extension portion (26b) configured to drive a slide panel (3) in a direction to approach the window glass pane (2) via a pin (16) when the slide panel reaches the vicinity of the closed position. A slider guide groove (27) provided in the guide rail 4 to allow sliding of the slider 20 which is slidingly driven in the opening and closing direction and a groove main portion (26a) of a pin guide groove (26) are formed at least partially in common with each other.Type: ApplicationFiled: July 12, 2019Publication date: August 26, 2021Inventors: Atsushi Kuroda, Teruyuki Nakamura, Hirotaka Kamioka, Keiichiro Nakamura
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Publication number: 20210254383Abstract: To provide a power slide window in which, irrespective of the assembly accuracy, the step between the slide panel and the window glass pane in the closed state can be reduced, at least one pin drive groove (30) formed in a slider (20) to engage at least one pin (16) extends in a direction crossing a panel surface (2b) of the window glass pane (2) and inclined to the direction of extension of a groove main portion (26a) of a pin guide groove (26). A stopper (23) configured to limit the movement of the slider (20) toward the closed position is provided in a slider guide groove (27), and a position adjustment structure (32) capable of adjusting the position of the stopper (23) in the direction of extension of the slider guide groove (27) is provided. By adjusting the position of the stopper (23) by the position adjustment structure (32), it is possible to limit the movement of the slider (20) toward the closed position at a position where the slide panel (3) aligns with the window glass pane (2).Type: ApplicationFiled: July 12, 2019Publication date: August 19, 2021Inventors: Atsushi Kuroda, Teruyuki Nakamura, Hirotaka Kamioka, Keiichiro Nakamura
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Patent number: 10704162Abstract: Provided is an aluminum nitride single crystal which is easier to cut than conventional ones. The presently disclosed aluminum nitride single crystal 1 has a matrix region M constituting a matrix of the aluminum nitride single crystal, and at least one domain region D included in the matrix region M.Type: GrantFiled: December 21, 2016Date of Patent: July 7, 2020Assignee: JFE MINERAL COMPANY, LTDInventors: Yosuke Iwasaki, Keiichiro Nakamura
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Publication number: 20200131667Abstract: A method for producing a piezoelectric single crystal ingot shows small variation in the concentration of PbTiO3 in the growth direction of single crystal. A complete solid solution-type piezoelectric single crystal ingot is produced by using the Bridgman method, including: filling a starting material, wherein a relaxor having a compositional formula Pb(B1,B2)O3 is blended with lead titanate having a composition PbTiO3 to give a preset composition, into a crucible for growth; heating to the melting temperature to give a melted liquid layer; then moving the crucible for growth toward the low temperature side; and thus starting one-direction solidification from the lower part of the crucible to thereby produce a single crystal. During solidification, the feedstock containing the relaxor and lead titanate having a maximum grain size 3 mm is continuously supplied into the crucible.Type: ApplicationFiled: July 6, 2018Publication date: April 30, 2020Inventors: Keiichiro NAKAMURA, Kazuhiko ECHIZENYA
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Patent number: 10633830Abstract: A safety device for a construction machine includes a status information acquisition section that acquires status information pertaining to the status of the construction machine, a seat belt detection section that detects whether an operator is wearing a seat belt, and a control section that controls a warning section so that a warning is given on the basis of the status information when the operator is not wearing the seat belt, in which the status information includes information pertaining to the operation position of a gate lock lever that is manipulated to a lock position in which instructions from operating levers of the construction machine are disabled and a lock release position in which instructions from the operating levers are enabled, and the control section controls the warning section so that a warning is given when the gate lock lever operation position is at the lock release position.Type: GrantFiled: October 28, 2016Date of Patent: April 28, 2020Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Kazuhiro Shibamori, Hidenobu Tsukada, Keiichiro Nakamura
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Publication number: 20190186044Abstract: Provided is an aluminum nitride single crystal which is easier to cut than conventional ones. The presently disclosed aluminum nitride single crystal 1 has a matrix region M constituting a matrix of the aluminum nitride single crystal, and at least one domain region D included in the matrix region M.Type: ApplicationFiled: December 21, 2016Publication date: June 20, 2019Applicant: JFE MINERAL COMPANY, LTDInventors: Yosuke IWASAKI, Keiichiro NAKAMURA
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Publication number: 20180245313Abstract: A safety device for a construction machine includes a status information acquisition section that acquires status information pertaining to the status of the construction machine, a seat belt detection section that detects whether an operator is wearing a seat belt, and a control section that controls a warning section so that a warning is given on the basis of the status information when the operator is not wearing the seat belt, in which the status information includes information pertaining to the operation position of a gate lock lever that is manipulated to a lock position in which instructions from operating levers of the construction machine are disabled and a lock release position in which instructions from the operating levers are enabled, and the control section controls the warning section so that a warning is given when the gate lock lever operation position is at the lock release position.Type: ApplicationFiled: October 28, 2016Publication date: August 30, 2018Inventors: Kazuhiro SHIBAMORI, Hidenobu TSUKADA, Keiichiro NAKAMURA
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Patent number: 9853424Abstract: A gas insulated switching apparatus includes a transformer line unit and a power transmission and reception line unit adjacent to each other. The power transmission and reception line unit includes two cable heads. The cable heads are arranged at an interval between units in an extension direction in which a bus-bar extends, and the cable head is disposed in a space behind the transformer line unit.Type: GrantFiled: January 20, 2014Date of Patent: December 26, 2017Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yohei Ono, Keiichiro Nakamura
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Publication number: 20160301195Abstract: A gas insulated switching apparatus includes a transformer line unit and a power transmission and reception line unit adjacent to each other. The power transmission and reception line unit includes two cable heads. The cable heads are arranged at an interval between units in an extension direction in which a bus-bar extends, and the cable head is disposed in a space behind the transformer line unit.Type: ApplicationFiled: January 20, 2014Publication date: October 13, 2016Applicant: Mitsubishi Electric CorporationInventors: Yohei ONO, Keiichiro NAKAMURA
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Patent number: 9013289Abstract: Disclosed is a display device 5 for a work machine having an engine 9, a hydraulic pump 10 driven by the engine, a boom cylinder 3d, an arm cylinder 3e, a bucket cylinder 3f, and other actuators driven by a hydraulic fluid supplied from the hydraulic pump 10, and an operating device 6 for operating the actuators 3d, 3e, 3f. The display device 5 includes an idle state display section 50a for displaying an engine revolution speed N as no-manipulation period operating state information which is related to an engine load that is imposed while the operating device 6 is not manipulated. This makes it possible to inform an operator of the status of the engine load in an idle state for the purpose of prompting the operator to transition into a fuel-efficient state.Type: GrantFiled: April 6, 2012Date of Patent: April 21, 2015Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Shinji Nishikawa, Kouji Ishikawa, Takatoshi Ooki, Keiichiro Nakamura
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Patent number: 8917292Abstract: A display system for a working machine displays warning information while also displaying a high-quality camera image. The display redisplays a reduced camera image at a reduction scale of 60% according to an abnormality information signal. An open area 44 outside the area displaying the camera image. The display control device displays a warning icon (large size), corresponding to abnormality information regarding a filter of a DPF device, in the open area. The operator recognizes the warning and immediately stops the operation, moves to a place where the filter regeneration is possible while checking the safety of the surroundings by viewing the camera image, and then carries out the filter regeneration. After finishing, the operator confirms that the warning icon has disappeared, moves to the site of the operation while checking the safety of the surroundings by viewing the camera image (for normal times), and then restarts the operation.Type: GrantFiled: September 15, 2011Date of Patent: December 23, 2014Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Yuuki Gotou, Kazuhiro Shibamori, Keiichiro Nakamura, Hidenobu Tsukada, Kouta Fujieda
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Publication number: 20140293051Abstract: The present invention obtains a device for displaying the rearward field of view of a hydraulic shovel, the device enabling safe and efficient work by a front working machine. A device for displaying the rearward field of view of a hydraulic shovel is provided with a lower traveling structure, an upper revolving structure provided on the lower traveling structure so as to be rotatable, a front working machine provided in the front part of the upper revolving structure, a camera provided in the rear part of the upper revolving structure in order to obtain the rearward field of view of the revolving structure, and a monitor (21) for displaying an image acquired by the camera.Type: ApplicationFiled: April 27, 2012Publication date: October 2, 2014Applicant: Hitachi Construction Machinery Co., Ltd.Inventors: Keiichiro Nakamura, Yutaka Watanabe, Kazuhiro Shibamori, Hidenobu Tsukada, Kinya Odagiri
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Patent number: 8847745Abstract: A display system for a working machine displays basic information at all times and, in case of an abnormality, displays the details of the warning in addition to the basic information to enable an operator to reliably recognize details of the warning. For example, a first warning display function, upon receiving an abnormality information signal relating to a charge warning, displays an appropriate warning icon in a warning icon display region. A simplified basic-information display function, then displays simplified basic-information images and a second warning display function displays, in a free area of the display, a second warning message inclusive of a “Charge warning” message as display details of the warning icon, and of character information relating to a simplified remedial action. The operator can then reliably recognize the “Charge warning” and understand its details as well, by viewing the second warning message in addition to the warning icon.Type: GrantFiled: September 29, 2011Date of Patent: September 30, 2014Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Kazuhiro Shibamori, Yutaka Watanabe, Hidenobu Tsukada, Keiichiro Nakamura, Yuuki Gotou, Kouta Fujieda