Patents by Inventor Takuo Hasegawa

Takuo Hasegawa 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).

  • Fastening member
    Patent number: 5728445
    Abstract: A fastening member is formed from a fiber-reinforced ceramic composite material, in which a ceramic material is reinforced with a plurality of inorganic long fibers. The inorganic long fibers are located in the ceramic material such that first orientated layers, in which the inorganic long fibers are orientated in a predetermined direction, and second orientated layers, in which the inorganic long fibers are orientated in a direction different from the direction of orientation of the inorganic long fibers in the first orientated layers, may be laminated alternately.
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: March 17, 1998
    Assignee: Research Institute of Advanced Material Gas-Generator, Ltd.
    Inventors: Yuichi Murakami, Toshiyuki Suzuki, Takuo Hasegawa, Mitsuhiko Sato, Nobuyuki Suzumura