Patents by Inventor Kenzo Takeuchi

Kenzo Takeuchi 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).

  • Laminated insulating paper and oil-filled cable insulated thereby
    Patent number: 4237334
    Abstract: The present invention relates to a laminated insulating paper formed of cellulose paper or papers which is adhered to at least one side of cross-linked silicone grafted polyolefine film and to an oil-filled (OF) cable which insulated by the laminated insulating paper. The laminated insulating paper has outstanding peel strength as well as excellent non-solubility and anti-swelling properties in insulating oils.
    Type: Grant
    Filed: July 31, 1978
    Date of Patent: December 2, 1980
    Assignee: Showa Electric Wire & Cable Co., Ltd.
    Inventors: Takeshi Kojima, Sakae Kinoshita, Kenzo Takeuchi