Patents by Inventor Shunichi Yakita

Shunichi Yakita 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).

  • Patent number: 5929140
    Abstract: A non-aqueous dispersion type coating resin composition which is excellent in pigment dispersibility and adhesive properties to various base material surfaces, can be made to have a high solid content, can be applied thick, and can form coat having good physical properties such as water resistance, alkali resistance and weatherability, and comprises(A) an organic solvent comprising an aliphatic hydrocarbon solvent as a main component,(B) an acrylic polymer which contains therein 0.2 to 30 weight % of a repeating unit represented by the following formula ##STR1## wherein, R.sup.1 represents a hydrogen atom or methyl group,m is an integer of 3 to 11, andn is a number of 1 to 10,and is soluble in the above organic solvent (A), and(C) polymer fine particles substantially insoluble in the above organic solvent (A).
    Type: Grant
    Filed: April 30, 1997
    Date of Patent: July 27, 1999
    Assignee: Nippon Carbide Kogyo Kabushiki Kaisha
    Inventors: Takao Fujii, Hiroaki Obata, Shunichi Yakita, Akira Kume, Hiroshi Serizawa, Takeshi Komatu