Patents by Inventor Go-hei Yamamura

Go-hei Yamamura 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).

  • Laminate sheet of polylactic acid-based resin and thermoformed plastic thereof
    Patent number: 8431212
    Abstract: The laminate sheet of polylactic acid-based resin of the present invention is a laminate sheet comprising Layer A and Layer B consisting of polylactic acid-based resin composition and both of said Layer A and said Layer B contain a nucleating agent, and said Layer A and said Layer B contain said nucleating agent in a specific amount. The present invention makes it possible to obtain a thermoformed plastic excellent in heat resistance and transparency, and further, provides a laminate sheet of polylactic acid-based resin excellent in thermoformability.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: April 30, 2013
    Assignee: Toray Industries, Inc.
    Inventors: Go-hei Yamamura, Hiroshi Shinnumadate, Masahiro Kimura
  • Polylactic acid-based resin laminate sheet and molded product therefrom
    Patent number: 7799412
    Abstract: The polylactic acid-based resin laminate sheet is a laminate sheet including Layer A and Layer B of a polylactic acid-based resin composition, and the Layer A and the Layer B contain poly(meth)acrylate in a specified amount. The laminate sheet is excellent in transparency and heat resistance and, in addition, provides a polylactic acid-based resin laminate sheet capable of obtaining a molded product of high biobased content therefrom.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: September 21, 2010
    Assignee: Toray Industries, Inc.
    Inventors: Go-hei Yamamura, Hiroshi Shinnumadate, Masahiro Kimura
  • POLYLACTIC ACID-BASED RESIN LAMINATE SHEET AND MOLDED PRODUCT THEREFROM
    Publication number: 20090169844
    Abstract: The polylactic acid-based resin laminate sheet is a laminate sheet including Layer A and Layer B of a polylactic acid-based resin composition, and the Layer A and the Layer B contain poly(meth)acrylate in a specified amount. The laminate sheet is excellent in transparency and heat resistance and, in addition, provides a polylactic acid-based resin laminate sheet capable of obtaining a molded product of high biobased content therefrom.
    Type: Application
    Filed: November 29, 2006
    Publication date: July 2, 2009
    Applicant: Toray Industries, Inc., a corporation of Japan
    Inventors: Go-hei Yamamura, Hiroshi Shinnumadate, Masahiro Kimura
  • Laminate sheet of polylactic acid-based resin and thermoformed plastic thereof
    Publication number: 20090053489
    Abstract: The laminate sheet of polylactic acid-based resin of the present invention is a laminate sheet comprising Layer A and Layer B consisting of polylactic acid-based resin composition and both of said Layer A and said Layer B contain a nucleating agent, and said Layer A and said Layer B contain said nucleating agent in a specific amount. The present invention makes it possible to obtain a thermoformed plastic excellent in heat resistance and transparency, and further, provides a laminate sheet of polylactic acid-based resin excellent in thermoformability.
    Type: Application
    Filed: July 28, 2006
    Publication date: February 26, 2009
    Inventors: Go-hei Yamamura, Hiroshi Shinnumadate, Masahiro Kimora