Patents by Inventor Masayasu Tominaga

Masayasu Tominaga 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).

  • Vehicular lamps
    Patent number: 5755509
    Abstract: The characteristic of a connection cord for use in a discharge lamp, such as the heat resistance, assembling easiness and adhesion facility, are intended to be improved while preventing generation of harmful gas even if heated, the connection cord also having humidity resistance. The connection cord is coated with at least two layers such that an inner sheath is made of soft resin having humidity resistance and an outer sheath is made of a rubber composition containing tetrafluoroethylene-.alpha.-olefin copolymer as the main component.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: May 26, 1998
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Akiyoshi Ozaki, Masayasu Tominaga, Hitoshi Wada