Patents by Inventor Nobumasa Sato

Nobumasa Sato 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).

  • Paint composition for automotive weather strip and glass run, and process for producing automotive weather strip and glass run
    Publication number: 20030088017
    Abstract: A paint composition for automotive weather strips and glass runs which comprises a curable urethane-based emulsion paint having added hereto either at least two silane coupling agents selected from the group consisting of a silane coupling agent having an amino group, a silane coupling agent having an epoxy group, a silane coupling agent having a methacryloxy group and a silane coupling agent having an acryloxy group, or a reaction product obtained by previously mixing said at least two silane coupling agents. Also, discloses are processes for producing automotive weather strips.
    Type: Application
    Filed: July 18, 2002
    Publication date: May 8, 2003
    Applicant: NISHIKAWA RUBBER CO., LTD.
    Inventors: Nobumasa Sato, Keigo Matsumoto, Sei Tomohiro
  • Paint composition for automotive weather strip and glass run, and process for producing automotive weather strip and glass run
    Publication number: 20030088018
    Abstract: A paint composition for automotive weather strips and glass runs which comprises a curable urethane-based emulsion paint having added thereto either at least two silane coupling agents selected from the group consisting of a silane coupling agent having an amino group, a silane coupling agent having an epoxy group, a silane coupling agent having a methacryloxy group and a silane coupling agent having an acryloxy group, or a reaction product obtained by previously mixing said at least two silane coupling agents. Also discloses are processes for producing automotive weather strips.
    Type: Application
    Filed: July 18, 2002
    Publication date: May 8, 2003
    Applicant: NISHIKAWA RUBBER CO., LTD.
    Inventors: Nobumasa Sato, Keigo Matsumoto, Sei Tomohiro
  • Paint composition for automotive weather strip and glass run, and process for producing automotive weather strip and glass run
    Publication number: 20020032274
    Abstract: A paint composition for automotive weather strips and glass runs which comprises a curable urethane-based emulsion paint having added thereto either at least two silane coupling agents selected from the group consisting of a silane coupling agent having an amino group, a silane coupling agent having an epoxy group, a silane coupling agent having a methacryloxy group and a silane coupling agent having an acryloxy group, or a reaction product obtained by previously mixing said at least two silane coupling agents. Also discloses are processes for producing automotive weather strips.
    Type: Application
    Filed: March 19, 2001
    Publication date: March 14, 2002
    Inventors: Nobumasa Sato, Keigo Matsumoto, Sei Tomohiro
  • Lipcolor composition
    Patent number: 6197284
    Abstract: Lipcolor comprising a salt or hydroxide of di-or trivalent metal, a water-soluble alginate, a red or orange lake color having a COONa or COOK group, and an oil coponent having appearance of liquid at 20° C. The lipcolor less yields a dry feeling or an uneasy feeling with the passage of time, and its color comes off less in friction with foods and drinks.
    Type: Grant
    Filed: March 15, 1993
    Date of Patent: March 6, 2001
    Assignee: Kanebo, Ltd.
    Inventor: Nobumasa Sato
  • Lipcolor composition
    Patent number: 5700453
    Abstract: Lipcolor comprising a salt or hydroxide of di-or trivalent metal, a water-soluble alginate, a red or orange lake color having a COONa or COOK group, and an oil coponent having appearance of liquid at 20.degree. C. The lipcolor less yields a dry feeling or an uneasy feeling with the passage of time, and its color comes off less in friction with foods and drinks.
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: December 23, 1997
    Assignee: Kanebo, Ltd.
    Inventor: Nobumasa Sato
  • Wear-proof paint for polymers
    Patent number: 4845141
    Abstract: A wear-proof paint for polymers such as rubber or plastic comprising by weight parts, urethane prepolymer A 100 parts, urethane prepolymer B 20-60 parts, silicon oxide 15-50 parts, carbon 2-6 parts and grease 2-10 parts. The paint is particularly adapted for painting door glass-run, weather strip or wiper of automobiles.
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: July 4, 1989
    Assignee: Nishikawa Rubber Co., Ltd.
    Inventors: Akira Tanatani, Yasumasa Abiru, Nobumasa Sato, Kaoru Kobayashi