Patents by Inventor Yukiatsu Ishino

Yukiatsu Ishino 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).

  • Powder paint compositions
    Patent number: 6084009
    Abstract: A thermosetting powder paint composition comprising:(A) a (meth)acrylic copolymer having glycidyl groups;(B) a polybasic carboxylic acid and/or polybasic carboxylic anhydride; and(C) particles having a core/shell structure each comprising a core having Tg of 20.degree. C. or below, the core being covered at least partially with a shell having Tg of 40.degree. C. or above, and said shell having no glycidyl group.The paint composition is excellent in weather resistance as well as in impact resistance and chipping resistance.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: July 4, 2000
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Mitsuyuki Mizoguchi, Yoshiro Fuseya, Yoshihiro Fujita, Yukiatsu Ishino, Masashi Seki, Takahisa Miyawaki