Patents by Inventor Aritoshi Yoneyama

Aritoshi Yoneyama 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).

  • Raw material composition
    Patent number: 7517923
    Abstract: It is provided a raw material composition, having various uses, comprising components (1) to (3) as described below: (1) a composition comprising (a) a polymer component including a homopolymer of vinyl acetate or a partial hydrolysate thereof, or a copolymer of vinyl acetate and one or more monomers selected from a group consisting of acrylic esters, amide acrylate, acrylic acid, methacrylic acid, methacrylic esters, maleic acid, maleic anhydride, and fumaric acid or a partial hydrolysate thereof; (2) a composition comprising one or more compounds selected from a group consisting of silicone compounds, polyvinyl acetate, cetyl methyl cellulose, polyvinyl alcohol, and epoxy resins; and (3) organic or inorganic powder.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: April 14, 2009
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Aritoshi Yoneyama, Chizuko Okazaki, Naoki Mita, Yutaka Kanai, Sachi Okazaki
  • Novel raw material composition
    Publication number: 20050228082
    Abstract: It is provided a raw material composition, having various uses, comprising components (1) to (3) as described below: (1) a composition comprising (a) a polymer component including a homopolymer of vinyl acetate or a partial hydrolysate thereof, or a copolymer of vinyl acetate and one or more monomers selected from a group consisting of acrylic esters, amide acrylate, acrylic acid, methacrylic acid, methacrylic esters, maleic acid, maleic anhydride, and fumaric acid or a partial hydrolysate thereof; (2) a composition comprising one or more compounds selected from a group consisting of silicone compounds, polyvinyl acetate, cetyl methyl cellulose, polyvinyl alcohol, and epoxy resins; and (3) organic or inorganic powder.
    Type: Application
    Filed: May 7, 2003
    Publication date: October 13, 2005
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventors: Aritoshi Yoneyama, Chizuko Okazaki, Naoki Mita, Yutaka Kanai, Sachi Okazaki