Patents Assigned to Pentel Kabushiki Kaisha (Pentel Co., Ltd.)
  • Writing brush or similar article
    Patent number: D260406
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: August 25, 1981
    Assignee: Pentel Kabushiki Kaisha (Pentel Co., Ltd.)
    Inventor: Kunio Itoh
  • Pen cap or similar article
    Patent number: D260407
    Type: Grant
    Filed: November 2, 1978
    Date of Patent: August 25, 1981
    Assignee: Pentel Kabushiki Kaisha (Pentel Co., Ltd.)
    Inventor: Kunio Itoh