Patents by Inventor Tomohiro Kanokogi

Tomohiro Kanokogi 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).

  • DI FORMING WATER-BASED COOLANT OF LAMINATED METAL SHEET AND METHOD OF DI FORMING LAMINATED METAL SHEET
    Publication number: 20150107326
    Abstract: A method of DI forming a laminated metal sheet includes drawing a laminated metal sheet; and redrawing and ironing the drawn laminated metal sheet, wherein a water-based coolant including (a) at least one base selected from the group consisting of alkanolamines and alkali metal hydroxides, (b) a fatty acid, and (c) water is used in the redrawing and ironing, and wherein a total content of the base (a) and the fatty acid (b) is 0.02 to 4% by mass and a ratio of a straight-chain fatty acid having a carbon number of 6 to 12 in the fatty acid (b) is 80 to 100% by mass.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 23, 2015
    Inventors: Yasuhide Oshima, Masaki Tada, Hiroki Iwasa, Katsumi Kojima, Junichi Kitagawa, Yoshihiko Yasue, Toshikazu Ikeda, Tomohiro Kanokogi, Takeyoshi Fukuda
  • DI forming water-based collant of laminated metal sheet and method for DI forming laminated metal sheet
    Patent number: 8962538
    Abstract: A DI forming water-based coolant of a laminated metal sheet includes at least one kind of base (a) selected from alkanolamines and alkali metal hydroxides, a fatty acid (b), and water (c), wherein the total content of the base (a) and the fatty acid (b) is 0.02 to 4% by mass and the ratio of a straight-chain fatty acid having a carbon number of 6 to 12 in the fatty acid (b) is 80 to 100% by mass.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: February 24, 2015
    Assignees: JFE Steel Corporation, Nippon Quaker Chemical, Ltd.
    Inventors: Yasuhide Oshima, Masaki Tada, Hiroki Iwasa, Katsumi Kojima, Junichi Kitagawa, Yoshihiko Yasue, Toshikazu Ikeda, Tomohiro Kanokogi, Takeyoshi Fukuda
  • DI FORMING WATER-BASED COLLANT OF LAMINATED METAL SHEET AND METHOD FOR DI FORMING LAMINATED METAL SHEET
    Publication number: 20110067798
    Abstract: A DI forming water-based coolant of a laminated metal sheet includes at least one kind of base (a) selected from alkanolamines and alkali metal hydroxides, a fatty acid (b), and water (c), wherein the total content of the base (a) and the fatty acid (b) is 0.02 to 4% by mass and the ratio of a straight-chain fatty acid having a carbon number of 6 to 12 in the fatty acid (b) is 80 to 100% by mass.
    Type: Application
    Filed: May 26, 2009
    Publication date: March 24, 2011
    Applicants: JFE STEEL CORPORATION, NIPPON QUAKER CHEMICAL, LTD.
    Inventors: Yasuhide Oshima, Masaki Tada, Hiroki Iwasa, Katsumi Kojima, Junichi Kitagawa, Yoshihiko Yasue, Toshikazu Ikeda, Tomohiro Kanokogi, Takeyoshi Fukuda