Patents by Inventor Ryo KINOSHITA

Ryo KINOSHITA 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: 20240153680
    Abstract: Provided is a rare-earth anisotropic magnet powder capable of achieving high magnetic properties while reducing the usage of Nd and Pr. The present invention provides a rare-earth anisotropic magnet powder comprising magnetic particles that contain rare-earth elements, boron, and a transition metal element. The rare-earth elements include a first rare-earth element that comprises Ce and/or La and a second rare-earth element that comprises Nd and/or Pr. The rare-earth elements have a first ratio (R1/Rt) of 5% to 57%. The first ratio (R1/Rt) is a ratio of an amount (R1) of the first rare-earth element to a total amount (Rt) of the rare-earth elements in terms of the number of atoms. The first rare-earth element has a La ratio (La/R1) of 0% to 35%. The La ratio (La/R1) is a ratio of an amount of La to the amount (R1) of the first rare-earth element in terms of the number of atoms. The magnetic particles have a Ga content of 0.35 at % or less with respect to 100 at % as a whole.
    Type: Application
    Filed: March 3, 2022
    Publication date: May 9, 2024
    Applicants: AICHI STEEL CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ryo SHIMBO, Masao YAMAZAKI, Noritsugu SAKUMA, Akihito KINOSHITA, Akira KATO, Tetsuya SHOJI
  • Patent number: 11512744
    Abstract: An excessive torque releasing type clutch apparatus comprises an outer ring, an inner ring arranged radially inside and coaxially with the outer ring and rotatably relative to the outer ring, a torque transmitting portion capable of transmitting torque between the outer ring and the inner ring, and a restricting mechanism for restricting excessive torque from being input from an input torque transmitting member to a driving ring of the outer ring and the inner ring and restricting excessive inverse torque that is input to a driven ring of the outer ring and the inner ring from being input to the input torque transmitting member. Treatment steps for securing strength of constituent members of the clutch apparatus in manufacturing be simplified or omitted.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: November 29, 2022
    Assignee: NSK-WARNER K.K.
    Inventors: Shinji Okada, Akira Iwano, Osamu Katayama, Yukiyoshi Suzuki, Ryo Kinoshita
  • Patent number: 11198690
    Abstract: Provided is a novel process for producing a (2S)-2-[(1H-pyrazol-1-yl)methyl]-1,3-oxazinane derivative. More specifically, provided is a process for producing a (2S)-2-[(1H-pyrazol-1-yl)methyl]-1,3-oxazinane derivative represented by formula (1): the process comprising reacting 3-aminopropan-1-ol with glyoxylic acid.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: December 14, 2021
    Assignee: TAISHO PHARMACEUTICAL CO., LTD.
    Inventors: Takaaki Matsubara, Hiroki Urabe, Ryo Suzuki, Aya Futamura, Ryo Kinoshita, Nobutaka Hattori, Hideaki Tabuse, Koreaki Imura, Norikazu Otake
  • Publication number: 20210301882
    Abstract: An excessive torque releasing type clutch apparatus which can release torque when an excessive torque is input thereto, comprises an outer ring 3, an inner ring 5 arranged radially inside and in coaxial with the center axis of the outer ring 3 and rotatably relative to the outer ring 3, a torque transmitting portion that is capable of transmitting torque having the center axis as the center between the outer ring 3 and the inner ring 5, and a restricting mechanism for restricting a torque that exceeds a predetermined torque from being input from an input torque transmitting member to a driving ring of the outer ring 3 and the inner ring 5 and an inverse torque that is input to a driven ring of the outer ring 3 and the inner ring 5 and exceeds the predetermined torque from being input to the input torque transmitting member. Treatment step for securing strength of constituent members of the clutch apparatus in manufacturing process can be simplified or omitted.
    Type: Application
    Filed: March 17, 2021
    Publication date: September 30, 2021
    Inventors: Shinji OKADA, Akira IWANO, Osamu KATAYAMA, Yukiyoshi SUZUKI, Ryo KINOSHITA
  • Publication number: 20210290541
    Abstract: The solid dispersion of the present invention contains Compound I having the following structural formula: a pharmaceutically acceptable polymer, and a pharmaceutically acceptable cationic species.
    Type: Application
    Filed: July 29, 2019
    Publication date: September 23, 2021
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Ryo KINOSHITA, Takamitsu UETO
  • Publication number: 20210147400
    Abstract: Provided is a novel process for producing a (2S)-2-[(1H-pyrazol-1-yl)methyl]-1,3-oxazinane derivative. More specifically, provided is a process for producing a (2S)-2-[(1H-pyrazol-1-yl)methyl]-1,3-oxazinane derivative represented by formula (1): the process comprising reacting 3-aminopropan-1-ol with glyoxylic acid.
    Type: Application
    Filed: July 11, 2018
    Publication date: May 20, 2021
    Applicant: TAISHO PHARMACEUTICAL CO., LTD.
    Inventors: Takaaki MATSUBARA, Hiroki URABE, Ryo SUZUKI, Aya FUTAMURA, Ryo KINOSHITA, Nobutaka HATTORI, Hideaki TABUSE, Koreaki IMURA, Norikazu OTAKE