Patents Assigned to Kabushiki Kaisha Pilot Corporation
  • Mechanical pencil
    Patent number: D494219
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: August 10, 2004
    Assignee: Kabushiki Kaisha Pilot Corporation
    Inventor: Naomi Arita
  • Ball-point pen
    Patent number: D495744
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: September 7, 2004
    Assignee: Kabushiki Kaisha Pilot Corporation
    Inventor: Akinori Ikeda
  • Ball point pen
    Patent number: D496961
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: October 5, 2004
    Assignee: Kabushiki Kaisha Pilot Corporation
    Inventor: Akiko Daida