Patents by Inventor Hiroshi Tokura

Hiroshi Tokura 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).

  • BRK inhibitory compound
    Patent number: 11512087
    Abstract: The present invention relates to a compound represented by general formula (I) (wherein, all symbols represent the same meanings as the symbols set forth in the specification), a salt thereof, a solvate thereof, an N-oxide thereof, or a prodrug of any of these. Since the compound has a Brk inhibitory activity, the compound is useful as a drug ingredient for the prevention and/or treatment of Brk-related diseases such as cancer, for example.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: November 29, 2022
    Assignee: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Shingo Yamamoto, Hiroshi Tokura, Masakuni Kurono, Yoshinori Nomura, Shingo Hotta
  • BRK INHIBITORY COMPOUND
    Publication number: 20190315756
    Abstract: The present invention relates to a compound represented by general formula (I) (wherein, all symbols represent the same meanings as the symbols set forth in the specification), a salt thereof, a solvate thereof, an N-oxide thereof, or a prodrug of any of these. Since the compound has a Brk inhibitory activity, the compound is useful as a drug ingredient for the prevention and/or treatment of Brk-related diseases such as cancer, for example.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 17, 2019
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Shingo YAMAMOTO, Hiroshi TOKURA, Masakuni KURONO, Yoshinori NOMURA, Shingo HOTTA
  • Brk inhibitory compound
    Patent number: 10377759
    Abstract: The present invention relates to a compound represented by general formula (I) (wherein, all symbols represent the same meanings as the symbols set forth in the specification), a salt thereof, a solvate thereof, an N-oxide thereof, or a prodrug of any of these. Since the compound has a Brk inhibitory activity, the compound is useful as a drug ingredient for the prevention and/or treatment of Brk-related diseases such as cancer, for example.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: August 13, 2019
    Assignee: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Shingo Yamamoto, Hiroshi Tokura, Masakuni Kurono, Yoshinori Nomura, Shingo Hotta
  • BRK INHIBITORY COMPOUND
    Publication number: 20180186800
    Abstract: The present invention relates to a compound represented by general formula (I) (wherein, all symbols represent the same meanings as the symbols set forth in the specification), a salt thereof, a solvate thereof an N-oxide thereof, or a prodrug of any of these. Since the compound has a Brk inhibitory activity, the compound is useful as a drug ingredient for the prevention and/or treatment of Brk-related diseases such as cancer, for example.
    Type: Application
    Filed: June 21, 2016
    Publication date: July 5, 2018
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Shingo YAMAMOTO, Hiroshi TOKURA, Masakuni KURONO, Yoshinori NOMURA, Shingo HOTTA
  • Coated developer carrier for electrophotography
    Patent number: 4272601
    Abstract: Disclosed are carrier compositions for electrophotographic developers comprising core particles coated with a mixture of a resin and an organic surfactant having at least one carbon-fluorine bond and at least one functional group having an affinity for the resin. An intermediate resin layer may be present on the core particles, which themselves may be metal, glass or silicon dioxide, e.g.
    Type: Grant
    Filed: May 30, 1979
    Date of Patent: June 9, 1981
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Hiroshi Tokura, Keiji Sato, Makoto Tomono, Sadatugu Terada, Hideaki Arai
  • Process for developing a light-sensitive silver halide photographic material
    Patent number: 3961959
    Abstract: A process for developing a light-sensitive silver halide photographic material in the presence of a new development inhibitor releasing type compound which liberates a compound having development inhibiting action and simultaneously produces a colourless compound.
    Type: Grant
    Filed: January 28, 1974
    Date of Patent: June 8, 1976
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Mitsuto Fujiwhara, Keiji Kasai, Yoshinobu Nakagawa, Hiroshi Tokura, Kenji Itoh, Seiji Muramoto