Patents Assigned to Izumi Chemical Co., Ltd.
  • Patent number: D470077
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: February 11, 2003
    Assignee: Izumi Chemical Co., Ltd.
    Inventor: Shokichiro Osawa
  • Patent number: D470433
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: February 18, 2003
    Assignee: Izumi Chemical Co., Ltd.
    Inventor: Shokichiro Osawa