Patents by Inventor Mas Tokiyama

Mas Tokiyama 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).

  • Mobile radio
    Patent number: D329849
    Type: Grant
    Filed: April 30, 1990
    Date of Patent: September 29, 1992
    Assignee: Motorola, Inc.
    Inventors: Mas Tokiyama, Manabu Sasaki
  • Control head for a mobile radio
    Patent number: D330204
    Type: Grant
    Filed: March 23, 1990
    Date of Patent: October 13, 1992
    Assignee: Motorola, Inc.
    Inventor: Mas Tokiyama
  • Control head for a two-way radio
    Patent number: D330711
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: November 3, 1992
    Assignee: Motorla, Inc.
    Inventor: Mas Tokiyama
  • Front panel for a two way mobile radio
    Patent number: D344734
    Type: Grant
    Filed: June 27, 1991
    Date of Patent: March 1, 1994
    Assignee: Motorola, Inc.
    Inventors: Mas Tokiyama, Manabu Sasaki