Patents by Inventor Michiaki Tomimatsu

Michiaki Tomimatsu 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).

  • Water game
    Patent number: D329064
    Type: Grant
    Filed: February 13, 1991
    Date of Patent: September 1, 1992
    Assignee: Tomy Company, Ltd.
    Inventors: Chieko Nakazawa, Michiaki Tomimatsu
  • Housing for water game
    Patent number: D329259
    Type: Grant
    Filed: February 11, 1991
    Date of Patent: September 8, 1992
    Assignee: Tomy Company, Ltd.
    Inventors: Chieko Nakazawa, Michiaki Tomimatsu
  • Water game
    Patent number: D329471
    Type: Grant
    Filed: February 13, 1991
    Date of Patent: September 15, 1992
    Assignee: Tomy Company, Ltd.
    Inventors: Chieko Nakazawa, Michiaki Tomimatsu
  • Water game
    Patent number: D339383
    Type: Grant
    Filed: December 5, 1991
    Date of Patent: September 14, 1993
    Assignee: Tomy Company, Ltd.
    Inventor: Michiaki Tomimatsu
  • Water game
    Patent number: D343200
    Type: Grant
    Filed: December 5, 1991
    Date of Patent: January 11, 1994
    Assignee: Tomy Company, Ltd.
    Inventor: Michiaki Tomimatsu