Patents by Inventor Masasru Nishinaka

Masasru Nishinaka 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).

  • Polyimide/fluororesin laminates, producing method thereof, and insulating tape for wire-winding using the same
    Patent number: 6475624
    Abstract: A polyimide/fluororesin laminate comprises a polyimide film and a fluororesin layer. The tear propagation resistance strength of the polyimide film after being exposed to 150° C. 100% RH environment for 12 hours is not less than 80% of the tear propagation resistance strength of the polyimide film before exposure. Particularly, the polyimide film contains at least one of Al, Si, Ti, Mn, Fe, Co, Cu, Zn, Sn, Sb, Pb, and Bi. The laminate is useful for an insulating tape for wire-winding.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: November 5, 2002
    Assignee: Kaneka Corporation
    Inventors: Masasru Nishinaka, Kazuhiro Ono, Kiyokazu Akahori