Patents by Inventor Sachiko Kowata

Sachiko Kowata 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).

  • FIBER COMPOSITE
    Publication number: 20110274908
    Abstract: To provide a cellulose fiber composite having high transparency, low water absorption and low coefficient of linear thermal expansion. A fiber composite which comprises fibers having an average fiber diameter of at most 30 nm and a matrix material and which has a haze of at most 5 according to JIS K-7136 when the fiber composite has a thickness of 100 ?m.
    Type: Application
    Filed: July 18, 2011
    Publication date: November 10, 2011
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Sachiko KOWATA, Akira Watanabe, Hideko Akai
  • Fiber composite
    Patent number: 8012573
    Abstract: To provide a cellulose fiber composite having high transparency, low water absorption and low coefficient of linear thermal expansion. A fiber composite which comprises fibers having an average fiber diameter of at most 30 nm and a matrix material and which has a haze of at most 5 according to JIS K-7136 when the fiber composite has a thickness of 100 ?m.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: September 6, 2011
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Sachiko Kowata, Akira Watanabe, Hideko Akai
  • FIBER COMPOSITE
    Publication number: 20100272980
    Abstract: To provide a cellulose fiber composite having high transparency, low water absorption and low coefficient of linear thermal expansion. A fiber composite which comprises fibers having an average fiber diameter of at most 30 nm and a matrix material and which has a haze of at most 5 according to JIS K-7136 when the fiber composite has a thickness of 100 ?m.
    Type: Application
    Filed: December 19, 2008
    Publication date: October 28, 2010
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Sachiko Kowata, Akira Watanabe, Hideko Akai