Patents by Inventor Tadashige Yamaguchi

Tadashige Yamaguchi 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).

  • Woven reinforcement for plastic
    Patent number: 4467006
    Abstract: A reinforcement for plastics either of cloth-type or of non-woven cloth type comprising metallic reinforcing elements. The presence of the metallic reinforcing elements enables the reinforcement to be easily formed into a desired shape and to maintain the shape into which it is formed. Thus, the present reinforcement is able to eliminate such troublesome processes required for conventional reinforcements as forming and shape maintaining.
    Type: Grant
    Filed: October 4, 1983
    Date of Patent: August 21, 1984
    Assignee: Hasegawa Chemical Industry Co., Ltd.
    Inventors: Shigezi Hasegawa, Tadashige Yamaguchi, Yatsuhiro Hasegawa, Shigekazu Hasegawa