Patents Assigned to Seikosha
  • Watch dial
    Patent number: D328719
    Type: Grant
    Filed: July 9, 1990
    Date of Patent: August 18, 1992
    Assignee: Seikosha
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D328721
    Type: Grant
    Filed: July 9, 1990
    Date of Patent: August 18, 1992
    Assignee: Seikosha
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D328722
    Type: Grant
    Filed: July 9, 1990
    Date of Patent: August 18, 1992
    Assignee: Seikosha
    Inventor: Ryoichi Kaneko