Patents by Inventor Shinpei Kajimoto

Shinpei Kajimoto 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).

  • Window cleaner with a detachable wiping portion
    Patent number: D393116
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: March 31, 1998
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Shinpei Kajimoto, Toshiaki Nakajo
  • Window cleaner with a detachable wiping portion
    Patent number: D409342
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: May 4, 1999
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Shinpei Kajimoto, Toshiaki Nakajo
  • Air cleaner
    Patent number: D414854
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: October 5, 1999
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Koji Omaki, Shinpei Kajimoto, Toshiaki Nakajo