Patents by Inventor Satoko Yokoyama

Satoko Yokoyama 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: D417266
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: November 30, 1999
    Assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation
    Inventors: Koichi Ito, Tomoji Tarutani, Yasunori Ueda, Rieko Harada, Kiyomi Okuda, Hironobu Takeda, Satoko Yokoyama
  • Patent number: D428978
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: August 1, 2000
    Assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    Inventors: Koichi Ito, Tomoji Tarutani, Yasunori Ueda, Rieko Harada, Kiyomi Okuda, Hironobu Takeda, Satoko Yokoyama