Patents by Inventor Kazuhiko Inogutt

Kazuhiko Inogutt 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).

  • Method for making a composite aluminum article
    Patent number: 5439712
    Abstract: A method for making a composite aluminum article comprises the steps of electrochemically or chemically adsorbing fine particles of a polytetrafluoroethylene to the surface of a hard anodic oxide film of an aluminum material or an aluminum alloy material, and drying the aluminum material or the aluminum alloy material. Thereafter, the aluminum material or the aluminum alloy material and an opposite member which slides along the aluminum material or the aluminum alloy material are rubbed together, and a lubricating film is thereby formed.
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: August 8, 1995
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Okuno Chemical Industries Co., Ltd.
    Inventors: Takeshi Hattori, Kazuhiko Inogutt, Yukio Ohyama, Yutaka Nakagishi, Masaaki Sakaguchi