Patents by Inventor Mitsuru Yasuma

Mitsuru Yasuma 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).

  • Bulb socket
    Patent number: D716733
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: November 4, 2014
    Assignees: Yazaki Corporation, Stanley Electric Company Co., Ltd.
    Inventors: Masanori Nagasawa, Mitsuru Yasuma, Masanari Tsukada
  • Bulb socket
    Patent number: D717247
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: November 11, 2014
    Assignees: Yazaki Corporation, Stanley Electric Company Co., Ltd.
    Inventors: Masanori Nagasawa, Mitsuru Yasuma, Masanari Tsukada
  • Bulb socket
    Patent number: D718240
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: November 25, 2014
    Assignees: Yazaki Corporation, Stanley Electric Company Co., Ltd.
    Inventors: Masanori Nagasawa, Mitsuru Yasuma, Masanari Tsukada