Patents by Inventor Takashi Sonoh

Takashi Sonoh 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).

  • Fiber-reinforced resin material and fiber-reinforced resin laminate using it as base material
    Patent number: 4997693
    Abstract: A fiber-reinforced resin material of tape shape having a thickness of at most 0.2 mm and a width/thickness ratio of from 25 to 200 and comprising a synthetic resin and continuous filaments contained as reinforcing material in the resin, said continuous filaments being aligned in lengthwise direction and said resin densely filling spaces among the filaments.
    Type: Grant
    Filed: November 17, 1988
    Date of Patent: March 5, 1991
    Assignee: Asahi Glass Company, Ltd.
    Inventors: Takashi Sonoh, Yasutaka Sakumoto, Sadao Kawashima, Yoshisuke Hanasato