Patents by Inventor Kunihiro Hirsoe

Kunihiro Hirsoe 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).

  • Non-woven fabric
    Patent number: 5147712
    Abstract: A non-woven fabric, the fibers of which are comprised of:(i) polyethylene;(ii) polycaprolactone; and, optionally,(iii) a copolymer of ethylene and carbon monoxide and, optionally, one or more ethylenically unsaturated monomeric organic compounds having 3 or more carbon atoms wherein ethylene is present in major proportion, by weight, and carbon monoxide is present in an amount of about 1.5 to about 7 percent by weight, all based on the weight of the copolymer.
    Type: Grant
    Filed: August 27, 1991
    Date of Patent: September 15, 1992
    Assignee: Nippon Unicar Company Limited
    Inventors: Yoshiki Miyahara, Satoshi Kasetani, Shigetaka Nishimura, Kunihiro Hirsoe, Takashi Inoue, Takashi Nogi