Patents Assigned to Yoshikawa Metal Ware Kabushiki Kaisha
  • Patent number: D260719
    Type: Grant
    Filed: February 8, 1980
    Date of Patent: September 15, 1981
    Assignee: Yoshikawa Metal Ware Kabushiki Kaisha
    Inventor: Toshio Otake
  • Patent number: D264540
    Type: Grant
    Filed: December 13, 1979
    Date of Patent: May 25, 1982
    Assignee: Yoshikawa Metal Ware Kabushiki Kaisha
    Inventor: Toshio Otake
  • Patent number: D265161
    Type: Grant
    Filed: December 13, 1979
    Date of Patent: June 29, 1982
    Assignee: Yoshikawa Metal Ware Kabushiki Kaisha
    Inventor: Toshio Otake