Patents by Inventor Yoshimitsu Sugiyama

Yoshimitsu Sugiyama 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).

  • Binder for glass chopped strand mats
    Patent number: 7998565
    Abstract: A glass chopped strand mat binder according to the invention can be supplied in an amount smaller than a conventional binder amount and can form a glass chopped strand mat having desired uniform strength. The invention is a glass chopped strand mat binder that includes a polyester resin powder (A) having a volume average particle diameter DV of 100 to 250 ?m, containing at most 20% by weight of particles with a volume based particle diameter of at least 300 ?m, and having a coefficient CV of variation of volume based particle diameter distribution of 0.1 to 30% as measured by the laser diffraction scattering method.
    Type: Grant
    Filed: February 24, 2009
    Date of Patent: August 16, 2011
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Hirokazu Mitsuhashi, Yoshimitsu Sugiyama, Seiji Horie
  • BINDER FOR GLASS CHOPPED STRAND MATS
    Publication number: 20110020624
    Abstract: A glass chopped strand mat binder according to the invention can be supplied in an amount smaller than a conventional binder amount and can form a glass chopped strand mat having desired uniform strength. The invention is a glass chopped strand mat binder that includes a polyester resin powder (A) having a volume average particle diameter DV of 100 to 250 ?m, containing at most 20% by weight of particles with a volume based particle diameter of at least 300 ?m, and having a coefficient CV of variation of volume based particle diameter distribution of 0.1 to 30% as measured by the laser diffraction scattering method.
    Type: Application
    Filed: February 24, 2009
    Publication date: January 27, 2011
    Applicant: SANYO CHEMICAL INDUSTRIES, LTD.
    Inventors: Hirokazu Mitsuhashi, Yoshimitsu Sugiyama, Seiji Horie