Patents by Inventor Sinzi Hirato

Sinzi Hirato 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).

  • Amidoalcohol-blocked polyisocyanate
    Patent number: 6489429
    Abstract: There is disclosed a resin composition for electrodeposition paint comprising (A) a resin containing hydroxyl group, and (B) a polyisocyanate compound blocked with an amidoalcohol having at least one amide bond and at least one alcoholic hydroxyl group in the molecule, excellent in storage stability and capable of forming a coating film excellent in low temperature curability.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: December 3, 2002
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Shigeo Nishiguchi, Sinzi Hirato, Reijiro Nishida
  • Electrodeposition paint composition
    Publication number: 20010053828
    Abstract: There is disclosed a resin composition for electrodeposition paint comprising
    Type: Application
    Filed: June 12, 2001
    Publication date: December 20, 2001
    Inventors: Shigeo Nishiguchi, Sinzi Hirato, Reijiro Nishida
  • Hydroxyl group-containing resin and amidoalcohol-blocked polyisocyanate
    Patent number: 6303707
    Abstract: There is disclosed a resin composition for electrodeposition paint comprising (A) a resin containing hydroxyl groups, and (B) a polyisocyanate compound blocked with an amidoalcohol having at least one amide bond and at least one alcoholic hydroxyl group in the molecule, excellent in storage stability and capable of forming a coating film excellent in low temperature curability.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: October 16, 2001
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Shigeo Nishiguchi, Sinzi Hirato, Reijiro Nishida