Patents Assigned to Kawamoto Kogaku K.K.
  • Eyewear
    Patent number: D547358
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: July 24, 2007
    Assignee: Kawamoto Kogaku K.K.
    Inventor: Shuichi Kawamoto
  • Eyewear
    Patent number: D547791
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: July 31, 2007
    Assignee: Kawamoto Kogaku K.K.
    Inventor: Shuichi Kawamoto