Patents by Inventor Kunihiko Terasaka

Kunihiko Terasaka 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: 4212954
    Abstract: A polyurethane foam which absorbs impact effectively is prepared by cross-linking short chain polyol to high polymer polyol chains by using polyisocyanate.
    Type: Grant
    Filed: August 9, 1977
    Date of Patent: July 15, 1980
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Takao Nomura, Kunihiko Terasaka, Isao Sakata