Patents by Inventor Kazuhito Yamane

Kazuhito Yamane 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).

  • Metal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the material
    Patent number: 6077561
    Abstract: A metal material characterized in that the material comprises a substrate metal, a film comprising a nickel fluoride layer and formed on the substrate metal, and a film comprising a carbon layer and formed on the film.
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: June 20, 2000
    Assignees: Hashimoto Chemical Co., Ltd., Mitsubishi Aluminum Co., Ltd.
    Inventors: Tadahiro Ohmi, Kazuo Chiba, Hideo Kume, Yutaka Mikasa, Matagoro Maeno, Yoshinori Nakagawa, Hiroto Izumi, Kazuhito Yamane
  • Metal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the material
    Patent number: 5725907
    Abstract: A metal material characterized in that the material comprises a substrate metal, a film comprising a nickel fluoride layer and formed on the substrate metal, and a film comprising a carbon layer and formed on the film.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: March 10, 1998
    Assignees: Hashimoto Chemical Co., Ltd., Mitsubishi Aluminum Co., Ltd.
    Inventors: Tadahiro Ohmi, Kazuo Chiba, Hideo Kume, Yutaka Mikasa, Matagoro Maeno, Yoshinori Nakagawa, Hiroto Izumi, Kazuhito Yamane
  • Metal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the material
    Patent number: 5605742
    Abstract: A metal material characterized in that the material comprises a substrate metal, a film comprising a nickel fluoride layer and formed on the substrate metal, and a film comprising a carbon layer and formed on the film.
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: February 25, 1997
    Assignees: Hashimoto Chemical Co. Ltd., Mitsubishi Aluminum Co., Ltd.
    Inventors: Tadahiro Ohmi, Kazuo Chiba, Hideo Kume, Yutaka Mikasa, Matagoro Maeno, Yoshinori Nakagawa, Hiroto Izumi, Kazuhito Yamane