Patents by Inventor Keiji Izawa

Keiji Izawa 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 rolling oil composition
    Patent number: 8703664
    Abstract: The present invention provides a metal rolling oil composition excellent in both an emulsion stability and a plating-out property, wherein the metal rolling oil composition comprises: at least one base oil selected from the group consisting of a mineral oil, animal and vegetable fat and oil, and synthetic ester; a surfactant; and an elastomer.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: April 22, 2014
    Assignee: Yushiro Chemical Industry Co., Ltd.
    Inventors: Kouji Hosoda, Keiji Izawa, Hitoshi Hasegawa
  • METAL ROLLING OIL COMPOSITION
    Publication number: 20120101016
    Abstract: The present invention provides a metal rolling oil composition excellent in both an emulsion stability and a plating-out property, wherein the metal rolling oil composition comprises: at least one base oil selected from the group consisting of a mineral oil, animal and vegetable fat and oil, and synthetic ester; a surfactant; and an elastomer.
    Type: Application
    Filed: February 12, 2010
    Publication date: April 26, 2012
    Applicant: YUSHIRO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Kouji Hosoda, Keiji Izawa, Hitoshi Hasegawa