Patents by Inventor Hidekazu Okada

Hidekazu Okada has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D248726
    Type: Grant
    Filed: June 10, 1976
    Date of Patent: August 1, 1978
    Inventor: Hidekazu Okada
  • Patent number: D259325
    Type: Grant
    Filed: February 16, 1978
    Date of Patent: May 26, 1981
    Assignee: Clover Mfg. Co. Ltd.
    Inventor: Hidekazu Okada
  • Patent number: D269734
    Type: Grant
    Filed: December 19, 1979
    Date of Patent: July 19, 1983
    Assignee: Clover Mfg. Co., Ltd.
    Inventor: Hidekazu Okada
  • Patent number: D270783
    Type: Grant
    Filed: January 26, 1981
    Date of Patent: October 4, 1983
    Assignee: Clover Mfg. Co., Ltd.
    Inventor: Hidekazu Okada
  • Patent number: D271062
    Type: Grant
    Filed: December 19, 1979
    Date of Patent: October 25, 1983
    Assignee: Clover Mfg. Co., Ltd.
    Inventor: Hidekazu Okada