Patents by Inventor Kazuhiko Kakegawa

Kazuhiko Kakegawa 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).

  • Shaft, bearing and motor
    Publication number: 20050052088
    Abstract: The shaft and the bearing are capable of reducing vibration and noise of a motor. The shaft comprises: a shaft proper; and a sliding section provided to the shaft proper, the sliding section including carbon nano fibers or carbon nano tubes. On the other hand, the bearing comprises: a bearing proper; and a sliding section provided to the bearing proper, the sliding section including carbon nano fibers or carbon nano tubes.
    Type: Application
    Filed: June 26, 2003
    Publication date: March 10, 2005
    Inventors: Kazuhiko Kakegawa, Morinobu Endo