Patents by Inventor Takenobu Igarashi

Takenobu Igarashi 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).

  • Patent number: D317390
    Type: Grant
    Filed: February 15, 1989
    Date of Patent: June 11, 1991
    Assignee: Kai R&D Center Co., Ltd.
    Inventor: Takenobu Igarashi
  • Patent number: D323204
    Type: Grant
    Filed: February 15, 1989
    Date of Patent: January 14, 1992
    Assignee: Kai R&D Center Co., Ltd.
    Inventor: Takenobu Igarashi