Patents by Inventor Toushoku Chou

Toushoku Chou 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).

  • Method of making carbon/carbon composite
    Patent number: 5147588
    Abstract: A hybrid carbon/carbon composite and a method of manufacturing a hybrid carbon/carbon composite, wherein a raw material containing carbon fibers with two or more different lengths and meso-phase carbon as a binder are raw materials. The raw materials are kneaded in the presence of adhesives, dried and defibrated, then molded under heat and pressure by hot press, and thereafter subjected to heat treatment.
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: September 15, 1992
    Assignees: Akebono Brake Industry Co., Ltd., Akebono Research and Development Centre Ltd.
    Inventors: Akimitsu Okura, Toushoku Chou, Nobuo Kamioka