Patents by Inventor Yohji Hasegawa

Yohji Hasegawa 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: D541280
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: April 24, 2007
    Assignee: Canon Denshi Kabushiki Kaisha
    Inventors: Yohji Hasegawa, Shigeru Ikezaki, Teruhiko Kitamura