Patents by Inventor Kohichi Soda

Kohichi Soda 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: D257145
    Type: Grant
    Filed: April 25, 1978
    Date of Patent: September 30, 1980
    Assignee: Ricoh Company, Ltd.
    Inventor: Kohichi Soda