Patents by Inventor Chikara Kohbayashi

Chikara Kohbayashi 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).

  • Masking sheet and method of producing processed metal product
    Patent number: 5227009
    Abstract: A masking sheet comprising a corrosion-resistant film and, formed thereon, a layer of an adhesive comprising at least one of a chloroprene rubber, a nitrile rubber, and a styrene-butadiene rubber.
    Type: Grant
    Filed: March 10, 1992
    Date of Patent: July 13, 1993
    Assignees: Nitto Denko Corporation, Shin Meiwa Industry
    Inventors: Makoto Sunakawa, Chikara Kohbayashi, Rokuo Ono