Patents by Inventor Kazuki Okunaka

Kazuki Okunaka 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: 6300406
    Abstract: A resin composition containing 100 parts by weight of a thermoplastic fluorine-containing resin, 1-40 parts by weight of polymer-grafted carbon black, 1-15 parts by weight of a thermoplastic polyether resin, and 0-2 parts by weight of an electrolyte. An endless seamless belt having the above composition is suited as an intermediate image transfer element for an electrophotographic image forming apparatus.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: October 9, 2001
    Assignee: Okura Industrial Co., Ltd.
    Inventors: Shigetoshi Takechi, Kazuki Okunaka, Hideyuki Akaki, Kunio Kanaoka, Yoshihiro Tange