Patents by Inventor Yoshihiko Machida

Yoshihiko Machida 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).

  • METALWORKING FLUID, METAL WORKING METHOD AND METAL WORK PRODUCT
    Publication number: 20120177938
    Abstract: The invention provides a metalworking fluid which contains (A) a base oil including 2-ethylhexanol palmitate or 2-ethylhexanol stearate, and (B) an anionic surfactant that is a salt of a branched aliphatic carboxylic acid having 8 to 18 carbon atoms with a branched alkanolamine having 3 to 12 carbon atoms. The metalworking fluid of the invention is excellent in the cutting performance, anti-foaming properties, stability of stock solution, emulsion stability and resistance to hydrolysis, and shows low kinematic viscosity at low temperatures.
    Type: Application
    Filed: September 17, 2010
    Publication date: July 12, 2012
    Applicant: KYODO YUSHI CO., LTD.
    Inventors: Koichi Goto, Satoshi Mima, Yoshihiko Machida
  • Electrooptical apparatus and method of manufacturing electrooptical apparatus
    Patent number: 7772759
    Abstract: An electrooptical apparatus includes a light emission element array in which a plurality of light emission elements are arranged, and a barrier rib which surrounds the light emission element array.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: August 10, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Seiichi Tanabe, Yoshihiko Machida
  • Electrooptical apparatus and method of manufacturing electrooptical apparatus
    Publication number: 20060220532
    Abstract: An electrooptical apparatus includes a light emission element array in which a plurality of light emission elements are arranged, and a barrier rib which surrounds the light emission element array.
    Type: Application
    Filed: March 20, 2006
    Publication date: October 5, 2006
    Applicant: Seiko Epson Corporation
    Inventors: Seiichi Tanabe, Yoshihiko Machida