Patents by Inventor Yuzo Kawakami

Yuzo Kawakami 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).

  • Aluminum plate excellent in formability
    Patent number: 5389452
    Abstract: The object of the present invention is to provide an aluminum plate for fabrication which has an excellent formability, easy degrease after fabrication, coating properties, and less tendency of flawing, in which the aluminum plate for fabrication which is plated, and coated with a lubricant containing (A) a fatty acid ester of polyol, (B) an alkaline or alkaline metal salt of sulfonate, and (C) a controlling agent, and having saponification value of 20 or more.
    Type: Grant
    Filed: May 6, 1993
    Date of Patent: February 14, 1995
    Assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Kobe Seiko Sho
    Inventors: Hiroki Nakajima, Kimikazu Ikemoto, Yoshirou Tomioka, Yutaka Suzuki, Shinichiro Nakamura, Masaru Adachi, Yuzo Kawakami, Kuniaki Matsui, Tsuneharu Mori