Patents by Inventor Kazuo Tanje

Kazuo Tanje 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).

  • Adhesive agent for substrate of electroless plating, printed circuit board using same, and method of producing same
    Patent number: 5356698
    Abstract: Adhesive agent for substrate of electroless plating characterized in comprising epoxy resin, synthetic rubber, and phenolic resin as main components, a hardener of the epoxy resin, inorganic filler having hydroxyl group, and solvent.The adhesive agent is hardened at relatively low temperature (about 150.degree. C.) in short period (within 30 minutes) without giving warp and distortion to the insulation substrate, and moreover its insulation resistance after hardening is high.The adhesive agent is preferable as an adhesive agent for a printed circuit board.
    Type: Grant
    Filed: January 5, 1993
    Date of Patent: October 18, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Mineo Kawamoto, Haruo Akahoshi, Akio Takahashi, Akio Mukoh, Kazuo Tanje, Toyofusa Yoshimura, Tokihito Suwa, Iwao Kaminaga, Toshiyuki Chida