Patents by Inventor Keiichi Matsunami

Keiichi Matsunami 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).

  • Game program and game apparatus
    Patent number: 10179285
    Abstract: Scrolling of a game image is controlled appropriately while increasing the amusement of the game.
    Type: Grant
    Filed: September 9, 2015
    Date of Patent: January 15, 2019
    Assignee: KABUSHIKI KAISHA SEGA Games
    Inventors: Keiichi Matsunami, Fuminori Sato
  • GAME PROGRAM AND GAME APPARATUS
    Publication number: 20170296917
    Abstract: Scrolling of a game image is controlled appropriately while increasing the amusement of the game.
    Type: Application
    Filed: September 9, 2015
    Publication date: October 19, 2017
    Applicant: KABUSHIKI KAISHA SEGA Games doing business as SEGA Games Co., Ltd.
    Inventors: Keiichi MATSUNAMI, Fuminori SATO
  • Nematic liquid crystal compositions for display apparatuses
    Patent number: 4450094
    Abstract: Liquid crystal compositions suitable for liquid crystal display elements according to multiplexing mode are provided. The compositions consist of at least one nematic liquid crystal compound having a positive dielectric anisotropy (N.sub.p) and at least one nematic liquid crystal compound having a negative dielectric anisotropy (N.sub.n), at least one compound of the group consisting of said at least one N.sub.p and said at least one N.sub.n being expressed by the general formula ##STR1## wherein R.sub.1 is 1-10 C alkyl group or alkoxy group, carboxyl group or cyano group and R.sub.2 is 1-10 C alkyl group or alkoxy group or carboxyl group.
    Type: Grant
    Filed: December 24, 1980
    Date of Patent: May 22, 1984
    Assignee: Chisso Corporation
    Inventors: Hideo Sato, Yasuyuki Goto, Hideo Saito, Shinichi Sawada, Keiichi Matsunami, Kohzo Hirata