Patents by Inventor Tatsuya Kanayama

Tatsuya Kanayama 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).

  • Wave absorber and method for making same
    Patent number: 4752525
    Abstract: A wave absorber comprising semiconductive ceramic short fibers having defined diameter, aspect ratio and volume resistivity dispersed in polymer materials. The dispersion is usually formed on a sheet or film base as a layer. A method for making the wave absorber is also described.
    Type: Grant
    Filed: November 20, 1986
    Date of Patent: June 21, 1988
    Assignee: Bridgestone Corporation
    Inventors: Tomio Oyachi, Hideo Tajima, Tatsuya Kanayama, Yasuhiro Ino, Minoru Ishiharada
  • Electromagnetic reflection body
    Patent number: 4647495
    Abstract: An electromagnetic reflection body is disclosed, which comprises a woven fabric made from a blended yarn of metallic filament and organic or inorganic fiber, and a fiber reinforced synthetic resin united therewith in one piece. This reflection body is used for an electromagnetic wave reflector, an electromagnetic interference shielding plate and the like.
    Type: Grant
    Filed: August 12, 1985
    Date of Patent: March 3, 1987
    Assignee: Bridgestone Corporation
    Inventors: Tatsuya Kanayama, Yutaka Yamanaka, Hitoshi Toyoda, Akihiko Tanaka, Toshikazu Shinogaya