Patents by Inventor Shigeru Kawano

Shigeru Kawano 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).

  • Patent number: 5840553
    Abstract: A novel glycerol derivative, a process for preparing the same, and a process for preparing a triazole derivative. An optically active 2-arylglycerol derivative which is novel and useful as a synthetic intermediate of medicament is provided, and furthermore, (R)-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazole-1-yl)-propane-1,2-diol, which is useful as an antifungal agent, is prepared.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: November 24, 1998
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Yoshihiko Yasohara, Kenji Miyamoto, Noriyuki Kizaki, Shigeru Kawano, Junzo Hasegawa
  • Patent number: 5654472
    Abstract: The present invention relates to a novel glycerol derivative and a process for preparing the same, and a process for preparing a triazole derivative.According to the present invention, an optical active 2-arylglycerol derivative which is a novel and useful as a synthetic intermediate of medicament can be provided and furthermore, (R)-2-(2,4-difluorophenyl)-3-(1H-1,2,4-triazole-1-yl)-propane-1,2-diol which is useful as an antifungal agent can be prepared.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: August 5, 1997
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Yoshihiko Yasohara, Kenji Miyamoto, Noriyuki Kizaki, Shigeru Kawano, Junzo Hasegawa
  • Patent number: 4758613
    Abstract: A material for making a pattern used in the investment casting, the material including wax and starch between 2% by weight and 70% by weight.
    Type: Grant
    Filed: March 24, 1986
    Date of Patent: July 19, 1988
    Assignees: Komatsu Haumetto Kabushiki Kaisha, Kabushiki Kaisha Nard Kenkyusho
    Inventors: Shigeru Kawano, Kouichi Hirooka, Susumu Tanabe, Motoko Mishima