Patents by Inventor Michiaki Tsukuda

Michiaki Tsukuda 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).

  • Constant flow apparatus
    Patent number: D506811
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: June 28, 2005
    Assignee: Shodensha Corporation, Ltd.
    Inventors: Kenji Nakamura, Michiaki Tsukuda