Patents by Inventor Kiyoshi Tochikawa

Kiyoshi Tochikawa 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).

  • Molded articles of nonwoven fabric containing synthetic fiber and process for producing the same
    Patent number: 4649014
    Abstract: Electrically conductive molded articles obtained by heating and compressing a nonwoven fabric comprising at least one kind of synthetic fiber and an electrically conductive material blended therewith, and a process for producing an electrically conductive molded article of a desired shape by heating said nonwoven fabric at the melting or softening temperature of the synthetic fiber and then cooling it while compressing.
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: March 10, 1987
    Assignee: Midori C.M.B. Co., Ltd.
    Inventor: Kiyoshi Tochikawa