Patents by Inventor Taizo Sugita

Taizo Sugita 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).

  • Diving mask
    Patent number: D309508
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: July 24, 1990
    Assignee: Kinugawa Pacific Co., Ltd.
    Inventor: Taizo Sugita
  • Diving mask
    Patent number: D310277
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: August 28, 1990
    Assignee: Kinugawa Pacific Co., Ltd.
    Inventor: Taizo Sugita
  • Diving mask
    Patent number: D325106
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: March 31, 1992
    Assignee: Kinugawa Pacific Co., Ltd.
    Inventor: Taizo Sugita