Patents by Inventor Kazuhiko Kurahashi

Kazuhiko Kurahashi 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).

  • Semiconductor element
    Patent number: D444132
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: June 26, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masaaki Iwanishi, Toshihisa Inoue, Kazuhiko Kurahashi, Kenji Suzuki, Shinjiro Yano
  • Semiconductor device
    Patent number: D508682
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: August 23, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tatsuya Yamada, Kazuhiko Kurahashi, Toshihisa Inoue, Taizo Tomioka, Kazuo Shimokawa, Yoshiki Endo, Masahiro Urase, Osamu Usuda
  • Semiconductor device
    Patent number: D521952
    Type: Grant
    Filed: May 27, 2004
    Date of Patent: May 30, 2006
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tatsuya Yamada, Kazuhiko Kurahashi, Toshihisa Inoue, Taizo Tomioka, Kazuo Shimokawa, Yoshiki Endo, Masahiro Urase, Osamu Usuda