Patents by Inventor Hirotaka Tanaka

Hirotaka Tanaka 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).

  • Publication number: 20230234731
    Abstract: Heating a battery and cooling an electric power conversion device are achieved together. This mobile body includes an electric motor, a battery, a thermoelectric conversion element, an electric power conversion device, and a controller. The electric motor is a driving source. The electric power conversion device is configured to convert electric power outputted from the battery into driving electric power for the electric motor. The electric power conversion device is disposed in direct contact or in indirect contact with the battery with the thermoelectric conversion element interposed therebetween. The controller is configured to control electric power to be supplied to the thermoelectric conversion element. The controller controls, in a case where the battery is in a predetermined low-temperature state, the electric power to be supplied to the thermoelectric conversion element to cause a surface of the thermoelectric conversion element coupled to the battery to serve as a heat dissipation surface.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 27, 2023
    Applicant: Sony Group Corporation
    Inventor: Hirotaka TANAKA
  • Patent number: 11673878
    Abstract: The present invention provides novel benzazepine compounds of Formula (1), or salts thereof, having vasopressin V1a and V2 antagonisms, and medical uses thereof. In the formula, R1 is optionally substituted C1-6 alkyl, etc.; L is —C(?O)—NH—, etc.; Ring A1 is a hydrocarbon ring, etc.; Ring A2 is a hydrocarbon ring, etc.; and each of Rings A1 and A2 may have at least one substituent.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: June 13, 2023
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Keizo Kan, Masatoshi Takuwa, Hirotaka Tanaka, Hideto Fujiwara, Hokuto Yamabe, Satoshi Matsuda, Kazuhiro Ohdachi, Taiki Hanari, Yasuhiro Menjo, Tatsuya Urushima, Shigekazu Fujita
  • Patent number: 11656563
    Abstract: A jacket includes: a first layer that is on a cylinder body side when the jacket is attached to a rotating cylinder body; and a second layer that is a layer located on a side opposite to the cylinder body with respect to the first layer, has a hardness lower than that of the first layer, and does not exist at a position where at least one of end edges of the cylinder body in a rotation axis direction is located inward of the first layer in the rotation axis direction.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: May 23, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yoko Miyamoto, Hirotaka Tanaka, Kazuyoshi Hagiwara, Kei Tanaka, Tomoaki Yoshioka, Toshiaki Baba, Koichiro Yuasa
  • Patent number: 11609514
    Abstract: A transfer member includes: an inner layer; an outer layer provided on an outer periphery of the inner layer; and a surface layer provided on an outer periphery of the outer layer, both end portions of the surface layer in circumferential directions extending in the circumferential directions from both end portions of the outer layer in the circumferential directions.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: March 21, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Koichiro Yuasa, Kazuyoshi Hagiwara, Kei Tanaka, Tomoaki Yoshioka, Toshiaki Baba, Yoko Miyamoto, Hirotaka Tanaka
  • Patent number: 11579541
    Abstract: An image forming apparatus includes: an image holder configured to hold an image formed using an electrographic process; a transfer body that faces the image holder and is configured to contact the image holder while rotating to form a secondary transfer region; an application unit configured to apply a voltage for charging the secondary transfer region; and a charge unit that faces a region other than the secondary transfer region of the transfer body and is configured to charge a surface of the transfer body with a polarity opposite to an applied voltage of the application unit.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: February 14, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Koichiro Yuasa, Toshiaki Baba, Yoko Miyamoto, Takeshi Yasuda, Hirotaka Tanaka, Masaaki Takahashi, Tomoaki Yoshioka
  • Publication number: 20220357691
    Abstract: A drum member includes: a substantially cylindrical drum body having a hollow part extending in an axial direction; a sheet member wound on the drum body; an adjusting mechanism configured to adjust tension in the sheet member, the adjusting mechanism including a moving member that holds an end of the sheet member in a circumferential direction and moves in a depth direction of the hollow part, and a fixing member that fixes the moving member to the drum body; and one or more positioning members that position the moving member such that the moving member does not move in the circumferential direction of the drum body when the moving member is fixed with the fixing member.
    Type: Application
    Filed: July 22, 2022
    Publication date: November 10, 2022
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Kazuki KISHI, Koichiro YUASA, Kazuyoshi HAGIWARA, Kei TANAKA, Tomoaki YOSHIOKA, Toshiaki BABA, Yoko MIYAMOTO, Hirotaka TANAKA
  • Patent number: 11493872
    Abstract: A static elimination device includes: a first static elimination member that makes contact with a medium that is transported; a second static elimination member arranged such that the medium is inserted between the first static elimination member and the second static elimination member; and a power source that applies a voltage to at least one of the first static elimination member or the second static elimination member, in which at least one of the first static elimination member and the second static elimination member has an elastic body.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: November 8, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Hirotaka Tanaka, Koichiro Yuasa
  • Publication number: 20220107591
    Abstract: A jacket includes: a first layer that is on a cylinder body side when the jacket is attached to a rotating cylinder body; and a second layer that is a layer located on a side opposite to the cylinder body with respect to the first layer, has a hardness lower than that of the first layer, and does not exist at a position where at least one of end edges of the cylinder body in a rotation axis direction is located inward of the first layer in the rotation axis direction.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 7, 2022
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Yoko MIYAMOTO, Hirotaka TANAKA, Kazuyoshi HAGIWARA, Kei TANAKA, Tomoaki YOSHIOKA, Toshiaki BABA, Koichiro YUASA
  • Publication number: 20220075293
    Abstract: A transfer member includes: an inner layer; an outer layer provided on an outer periphery of the inner layer; and a surface layer provided on an outer periphery of the outer layer, both end portions of the surface layer in circumferential directions extending in the circumferential directions from both end portions of the outer layer in the circumferential directions.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Applicant: FUJIFILM BUSINESS INNOVATION CORP.
    Inventors: Koichiro YUASA, Kazuyoshi HAGIWARA, Kei TANAKA, Tomoaki YOSHIOKA, Toshiaki BABA, Yoko MIYAMOTO, Hirotaka TANAKA
  • Publication number: 20220075294
    Abstract: A transfer member includes: an inner layer; and an outer layer that is adhered to the inner layer and has a hardness lower than a hardness of the inner layer.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 10, 2022
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Hirotaka TANAKA, Tomoaki YOSHIOKA, Yoko MIYAMOTO, Toshiaki BABA, Koichiro YUASA, Kazuyoshi HAGIWARA, Kei TANAKA
  • Publication number: 20210318634
    Abstract: Provided is an image forming apparatus, including: an image holder configured to hold an image formed using an electrographic process; a transfer body that faces the image holder and is configured to contact the image holder while rotating to form a secondary transfer region; an application unit configured to apply a voltage for charging the secondary transfer region; and a charge unit that faces a region other than the secondary transfer region of the transfer body and is configured to charge a surface of the transfer body with a polarity opposite to an applied voltage of the application unit.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 14, 2021
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Koichiro YUASA, Toshiaki BABA, Yoko MIYAMOTO, Takeshi YASUDA, Hirotaka TANAKA, Masaaki TAKAHASHI, Tomoaki YOSHIOKA
  • Publication number: 20210216027
    Abstract: A static elimination device includes: a discharge electrode that is arranged in a non-contact state with respect to a medium and eliminates static from the medium; and a power source that applies a discharge voltage including at least an alternating-current component to the discharge electrode, in which f/v?0.8??(expression 1) is satisfied, where the transport speed of the medium is v (mm/sec.) and the frequency of the discharge electrode is f (Hz).
    Type: Application
    Filed: July 28, 2020
    Publication date: July 15, 2021
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hirotaka TANAKA, Koichiro YUASA
  • Publication number: 20210216031
    Abstract: A static elimination device includes: a first static elimination member that makes contact with a medium that is transported; a second static elimination member arranged such that the medium is inserted between the first static elimination member and the second static elimination member; and a power source that applies a voltage to at least one of the first static elimination member or the second static elimination member, in which at least one of the first static elimination member and the second static elimination member has an elastic body.
    Type: Application
    Filed: July 14, 2020
    Publication date: July 15, 2021
    Applicant: FUJI XEROX Co., Ltd.
    Inventors: Hirotaka TANAKA, Koichiro YUASA
  • Publication number: 20210078976
    Abstract: The present invention provides novel benzazepine compounds of Formula (1), or salts thereof, having vasopressin V1a and V2 antagonisms, and medical uses thereof. In the formula, R1 is optionally substituted C1-6 alkyl, etc.; L is —C(?O)—NH—, etc.; Ring A1 is a hydrocarbon ring, etc.; Ring A2 is a hydrocarbon ring, etc.; and each of Rings A1 and A2 may have at least one substituent.
    Type: Application
    Filed: November 24, 2020
    Publication date: March 18, 2021
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Keizo KAN, Masatoshi TAKUWA, Hirotaka TANAKA, Hideto FUJIWARA, Hokuto YAMABE, Satoshi MATSUDA, Kazuhiro OHDACHI, Taiki HANARI, Yasuhiro MENJO, Tatsuya URUSHIMA, Shigekazu FUJITA
  • Patent number: 10889570
    Abstract: The present invention provides novel benzazepine compounds of Formula (1), or salts thereof, having vasopressin V1a and V2 antagonisms, and medical uses thereof. In the formula, R1 is optionally substituted C1-6 alkyl, etc.; L is —C(?O)—NH—, etc.; Ring A1 is a hydrocarbon ring, etc.; Ring A2 is a hydrocarbon ring, etc.; and each of Rings A1 and A2 may have at least one substituent.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: January 12, 2021
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Keizo Kan, Masatoshi Takuwa, Hirotaka Tanaka, Hideto Fujiwara, Hokuto Yamabe, Satoshi Matsuda, Kazuhiro Ohdachi, Taiki Hanari, Yasuhiro Menjo, Tatsuya Urushima, Shigekazu Fujita
  • Publication number: 20200392599
    Abstract: A steel plate to be heated is a blank having a first region and a second region adjacent to the first region. The blank is heated by direct resistance heating. A jet of cooling medium is applied to the first region during the direct resistance heating such that a temperature of the first region is kept lower than a quenching region while heating the second region to be equal to or higher than the quenching temperature. To provide a clear boundary between the first and second regions, the jet of cooling medium is applied along a slant direction such that the cooling medium expands along the boundary between the first and second regions. Alternatively, a partition member is provided along the boundary between the first and second regions. The heated blank is then press-formed and cooled in a press die to obtain a hot-pressed product.
    Type: Application
    Filed: January 15, 2019
    Publication date: December 17, 2020
    Applicant: NETUREN CO., LTD.
    Inventors: Hironori OOYAMA, Maho HOSOGI, Hirotaka TANAKA
  • Publication number: 20190389838
    Abstract: The present invention provides novel benzazepine compounds of Formula (1), or salts thereof, having vasopressin V1a and V2 antagonisms, and medical uses thereof. In the formula, R1 is optionally substituted C1-6 alkyl, etc.; L is —C(?O)—NH—, etc.; Ring A1 is a hydrocarbon ring, etc.; Ring A2 is a hydrocarbon ring, etc.; and each of Rings A1 and A2 may have at least one substituent.
    Type: Application
    Filed: June 29, 2018
    Publication date: December 26, 2019
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Keizo KAN, Masatoshi TAKUWA, Hirotaka TANAKA, Hideto FUJIWARA, Hokuto YAMABE, Satoshi MATSUDA, Kazuhiro OHDACHI, Taiki HANARI, Yasuhiro MENJO, Tatsuya URUSHIMA, Shigekazu FUJITA
  • Patent number: 9823599
    Abstract: A light guide body that extends in a rod shape and guides light incident from an end surface thereof to emit the light from a circumferential surface thereof, the light guide body having a shape such that according to an angle of a circumferential direction around the light guide body, an amount of emitting light in a direction of the angle is different. Additionally, a static elimination device and an image forming apparatus include the light guide body.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: November 21, 2017
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Hirotaka Tanaka, Tsutomu Sugimoto, Jin Iwasaki, Ken Ozaki
  • Publication number: 20170199479
    Abstract: There is provided a light guide body that extends in a rod shape and guides light incident from an end surface thereof to emit the light from a circumferential surface thereof, the light guide body having a shape such that according to an angle of a circumferential direction around the light guide body, an amount of emitting light in a directoin of the angle is different. There is also provided a static elimination device and an image forming apparatus which include the light guide body.
    Type: Application
    Filed: July 15, 2016
    Publication date: July 13, 2017
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hirotaka TANAKA, Tsutomu SUGIMOTO, Jin IWASAKI, Ken OZAKI
  • Patent number: 9236551
    Abstract: According to one embodiment, there is provided a light-emitting device including a light-emitting section, a thermal radiation member, and a heat conduction layer. The light-emitting section includes a mounting substrate section and a light-emitting element section. The mounting substrate section includes a substrate, a first metal layer, and a second metal layer. The substrate includes a first principal plane including a mounting region and a second principal plane. The first metal layer includes mounting patterns provided in the mounting region. The light-emitting element section includes semiconductor light-emitting elements and a wavelength conversion layer. The semiconductor light-emitting elements are connected to the mounting patterns. The luminous existence of the light-emitting element section is equal to or higher than 10 lm/mm2 and equal to or lower than 100 lm/mm2. The thermal radiation member has an area equal to or larger than five times the area of the mounting region.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: January 12, 2016
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Kiyoshi Nishimura, Kazuo Shimokawa, Nobuhiko Betsuda, Akihiro Sasaki, Miho Watanabe, Hirotaka Tanaka, Takuya Honma, Katsuhisa Matsumoto, Hideki Okawa