Patents by Inventor Thuyoshi Nakamori

Thuyoshi Nakamori 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).

  • Process for spinning composite fiber of phenolic resin
    Patent number: 3996327
    Abstract: A method of producing a self-crimping composite fiber of phenolic resin having heat-resistant and flameproof properties which comprises compositely spinning a thermoplastic phenolic resin and a modified phenolic resin consisting of a thermoplastic resin and another thermoplastic resin, such that the two components are united in either an eccentric or side-by-side arrangement, and thereafter curing the resulting thermoplastic composite fiber.
    Type: Grant
    Filed: October 14, 1975
    Date of Patent: December 7, 1976
    Assignee: Nippon Kynol Inc.
    Inventors: Koichiro Ohtomo, Thuyoshi Nakamori