Patents by Inventor Soshichi Fukaya

Soshichi Fukaya 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).

  • Cleaning web for fixing rolls on copy machines
    Patent number: 4686132
    Abstract: A cleaning web for fixing roll of copy machines, the cleaning web consisting of a fibrous base material containing 20 to 85 wt % of aromatic polyamide fibre and 80 to 15 wt % of polyester fibre and having seal portions and non-seal portions with an apparent density of 0.2 to 0.4 g/cm.sup.3 distributed substantially over the entire area thereof, the fibrous base material being impregnated with silicone oil.
    Type: Grant
    Filed: April 2, 1985
    Date of Patent: August 11, 1987
    Assignee: Japan Vilene Co., Ltd.
    Inventors: Yoshiyuki Sumii, Soshichi Fukaya