Patents by Inventor Koichi Soda

Koichi 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).

  • Printer ribbon cassette
    Patent number: D261277
    Type: Grant
    Filed: January 2, 1980
    Date of Patent: October 13, 1981
    Assignee: Ricoh Company Ltd.
    Inventors: Masanori Hashimoto, Koichi Soda
  • Word processor
    Patent number: D262205
    Type: Grant
    Filed: October 18, 1978
    Date of Patent: December 8, 1981
    Assignee: Ricoh Company, Ltd.
    Inventor: Koichi Soda
  • Camera
    Patent number: D270840
    Type: Grant
    Filed: July 31, 1981
    Date of Patent: October 4, 1983
    Assignee: Ricoh Company, Ltd.
    Inventor: Koichi Soda
  • Camera
    Patent number: D271207
    Type: Grant
    Filed: September 4, 1981
    Date of Patent: November 1, 1983
    Assignee: Ricoh Company, Ltd.
    Inventor: Koichi Soda
  • Camera
    Patent number: D276050
    Type: Grant
    Filed: July 26, 1982
    Date of Patent: October 23, 1984
    Assignee: Ricoh Company, Ltd.
    Inventor: Koichi Soda
  • Camera
    Patent number: D280204
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: August 20, 1985
    Assignee: Ricoh Company Ltd.
    Inventor: Koichi Soda
  • Camera
    Patent number: D285449
    Type: Grant
    Filed: March 27, 1984
    Date of Patent: September 2, 1986
    Assignee: Ricoh Company, Ltd.
    Inventor: Koichi Soda
  • Camera
    Patent number: D285450
    Type: Grant
    Filed: April 24, 1984
    Date of Patent: September 2, 1986
    Assignee: Ricoh Company, Ltd.
    Inventor: Koichi Soda
  • Camera
    Patent number: D295527
    Type: Grant
    Filed: September 12, 1985
    Date of Patent: May 3, 1988
    Assignee: Ricoh Company, Ltd.
    Inventors: Koichi Soda, Tetsuya Goto, Yoichi Shirai