Patents by Inventor Kouji Teraoka

Kouji Teraoka 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).

  • Carbon heater
    Patent number: 6043468
    Abstract: A carbon heater comprising heater members (11, 111, 121 . . . 161, 212, 222, 315, 325 . . . 345, 411, 515, 612) in which a plurality of carbon fiber bundles having a plurality of carbon fibers whose diameter is 5 to 15 .mu.m bundled are woven into a longitudinally elongated shape such as a wire shape or a tape shape and the impurity content is less than 10 ppm in ashes.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: March 28, 2000
    Assignees: Toshiba Ceramics Co., Ltd., Tokyo Electron Limited
    Inventors: Eiichi Toya, Masahiko Ichishima, Tomio Konn, Tomohiro Nagata, Shigeru Yamamura, Norihiko Saito, Kouji Teraoka, Takeshi Inaba, Hiroyuki Honma, Ken Nakao, Takanori Saito, Hisaei Osanai, Toshiyuki Makiya