Patents by Inventor Keiji Kuribayashi

Keiji Kuribayashi 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: D270670
    Type: Grant
    Filed: June 14, 1982
    Date of Patent: September 20, 1983
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Akio Goto, Kuniharu Ichikawa, Keiji Kuribayashi
  • Patent number: D271814
    Type: Grant
    Filed: October 15, 1981
    Date of Patent: December 13, 1983
    Assignee: Matsushita Electric Works
    Inventors: Takeshi Takagi, Shinji Yamamoto, Keiji Kuribayashi
  • Patent number: D275805
    Type: Grant
    Filed: October 28, 1982
    Date of Patent: October 2, 1984
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Keiji Kuribayashi, Takeshi Takagi
  • Patent number: D491157
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: June 8, 2004
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Masayuki Terashima, Keiji Kuribayashi
  • Patent number: D641694
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: July 19, 2011
    Assignee: Panasonic Electric Works Co., Ltd.
    Inventors: Yasuhiro Akahori, Keiji Kuribayashi
  • Patent number: D743893
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: November 24, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Keiji Kuribayashi