Patents by Inventor Toshikazu Ujishima

Toshikazu Ujishima 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).

  • Shoe sole
    Patent number: D329740
    Type: Grant
    Filed: September 11, 1990
    Date of Patent: September 29, 1992
    Assignee: Asics Corporation
    Inventors: Junichi Kiyosawa, Toshikazu Ujishima
  • Shoe sole
    Patent number: D332862
    Type: Grant
    Filed: August 22, 1991
    Date of Patent: February 2, 1993
    Assignee: Asics Corporation
    Inventors: Junichi Kiyosawa, Toshikazu Ujishima
  • Shoe sole
    Patent number: D373897
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: September 24, 1996
    Assignee: Asics Corporation
    Inventors: Toshimi Takatani, Kazumasa Yoshikawa, Toshikazu Ujishima
  • Shoe sole
    Patent number: D378549
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: March 25, 1997
    Assignee: Asics Corporation
    Inventors: Noriyuki Murai, Kiyomitsu Kurosaki, Toshikazu Ujishima