Patents Assigned to Universal Pioneer Kabushiki Kaisha
  • Patent number: D263137
    Type: Grant
    Filed: November 9, 1979
    Date of Patent: February 23, 1982
    Assignee: Universal Pioneer Kabushiki Kaisha
    Inventor: Takayuki Hiraki
  • Patent number: D266416
    Type: Grant
    Filed: February 11, 1980
    Date of Patent: October 5, 1982
    Assignee: Universal Pioneer Kabushiki Kaisha
    Inventor: Takayuki Hiraki