Patents by Inventor Fuminori Mukaihara

Fuminori Mukaihara 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).

  • Coating composition and lubricated metal sheets
    Patent number: 6548460
    Abstract: The coating composition includes a methacrylic resin prepared by copolymerization of styrene or a substituted styrene (A), a methacrylic ester obtained from an alcohol having at least two carbon atoms and methacrylic acid (B), and an olefinic compound having at least one carboxylic group (C), in which the molar ratio thereof is 1:(0.05 to 44.5):(0.12 to 13). A metal sheet lubricated with the coating composition has superior characteristics of dissolution of the film in an alkaline solution, chemical processing, paint dryness, blocking resistance, corrosion resistance, stability of coating composition, and press formability (powdering resistance and galling resistance).
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: April 15, 2003
    Assignee: Kawasaki Steel Corporation
    Inventors: Kazuhiko Higai, Sachiko Suzuki, Hiroyuki Ogata, Shigeru Umino, Kazuo Mochizuki, Fuminori Mukaihara, Hideo Sasaoka, Yoshinori Gotou, Kazuo Wakasa