Patents by Inventor Mitsuko Yamada

Mitsuko Yamada 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).

  • Resin composition for powder paint
    Patent number: 4130601
    Abstract: A resin composition for powder paints, said composition comprising (I) 70 to 97% by weight of a polyester resin containing free carboxyl groups in the molecule and having an acid value of 20 to 100 KOH mg/g and a softening point of 70.degree. to 150.degree. C and (II) 3 to 30% by weight of glycidyl p-glycidyloxybenzoate.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: December 19, 1978
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Masataka Ohoka, Mitsuko Yamada, Akio Shoji, Shunji Arimoto