Patents by Inventor Tomoru Toyama

Tomoru Toyama 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).

  • Electric toothbrush
    Patent number: D463915
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: October 8, 2002
    Assignee: Asahi Irika Co., Ltd.
    Inventor: Tomoru Toyama
  • Toothbrush stand with battery charger
    Patent number: D472876
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: April 8, 2003
    Assignee: Asahi Irika Co., Ltd.
    Inventor: Tomoru Toyama