Patents by Inventor Satoru Wakinaka

Satoru Wakinaka 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).

  • Thermoplastic polyimide tubular film
    Patent number: 5389412
    Abstract: A tubular thermoplastic polyimide film manufactured by melt-extruding a novel kind of thermoplastic polyimide resin is provided. This film has a remarkably high dimensional accuracy, inclusive of the accuracy of film thickness, and is suitable for use in a variety of applications such as printer fixation belts.
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: February 14, 1995
    Assignee: Gunze Limited
    Inventors: Akihiro Tanaka, Tatsuro Kitaura, Junya Kanetake, Tsutomu Yoshida, Satoru Wakinaka