Patents by Inventor Katsumi Yamano

Katsumi Yamano 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).

  • Golf-club head
    Patent number: 5630888
    Abstract: A golf club head is formed of an alloy steel which comprises at most 0.2 wt. % of C, 0.05-1.0 wt. % of Si, at most 0.5 wt. % of Mn, 3.0-8.0 wt. % of Ni, 10.0-20.0 wt. % of Cr, 3.0-8.0 wt. % of Mo and 10.0-20.0 wt. % of Co, the remainder being substantially Fe, and has a metallic texture composed principally of martensite.
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: May 20, 1997
    Assignees: Shintomi Golf Co., Ltd., Kasco Corporation
    Inventors: Daisaku Yoshida, Katsumi Yamano
  • Golf-club head
    Patent number: 5569337
    Abstract: A golf club head is formed of an alloy steel which comprises at most 0.2 wt. % of C, 0.05-1.0 wt. % of Si, at most 0.5 wt. % of Mn, 3.0-8.0 wt. % of Ni, 10.0-20.0 wt. % of Cr, 3.0-8.0 wt. % of Mo and 10.0-20.0 wt. % of Co, the remainder being substantially Fe, and has a metallic texture composed principally of martensite.
    Type: Grant
    Filed: November 18, 1994
    Date of Patent: October 29, 1996
    Assignees: Shintomi Golf Co., Ltd., Kasco Corporation
    Inventors: Daisaku Yoshida, Katsumi Yamano
  • Structure of window run-integrated guide applicable to an automotive vehicle
    Patent number: 5195273
    Abstract: A structure and process for forming a window guide integrally formed with a window run applicable to an automotive vehicle in which the window guide is formed by means of injection molding with a molten resin. The window guide has an extended portion of a substantially U-shaped cross section, the extended portion may be made uniform in thickness without sinks and/or weld marks by provision of a thickness reducing portion during moulding. An end edge of the extended portion extends toward the outside of the vehicular body.
    Type: Grant
    Filed: August 28, 1991
    Date of Patent: March 23, 1993
    Assignee: Kinugawa Rubber Industrial Co., Ltd.
    Inventors: Katsumi Yamano, Toshiaki Yamaguchi