Patents by Inventor Yasunori Ashida

Yasunori Ashida 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).

  • Polyorganosiloxane composition and cured production thereof
    Patent number: 8455593
    Abstract: Disclosed are: a polyorganosiloxane composition which can be cured into a product having high strength and has little influence on the environment; and a cured product of the polyorganosiloxane composition. Specifically disclosed are: a polyorganosiloxane composition comprising (A) a polyorganosiloxane in which at least one end in the molecule is modified with a silanol, (B) a titanium alkoxide in an amount of 0.01 to 2 moles relative to 1 mole of the polyorganosiloxane, and (C) an ?-hydroxycarbonyl compound or a hydroxycarboxylic acid ester in an amount of 0.01 to 2 moles relative to 1 mole of the polyorganosiloxane; and a cured product of the polyorganosiloxane composition.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: June 4, 2013
    Assignees: Mie University, Shinshu University
    Inventors: Shuhei Nakamura, Hiroaki Cho, Yasunori Ashida, Yasushi Murakami, Wataru Shimizu
  • POLYORGANOSILOXANE COMPOSITION AND CURED PRODUCTION THEREOF
    Publication number: 20110207864
    Abstract: Disclosed are: a polyorganosiloxane composition which can be cured into a product having high strength and has little influence on the environment; and a cured product of the polyorganosiloxane composition. Specifically disclosed are: a polyorganosiloxane composition comprising (A) a polyorganosiloxane in which at least one end in the molecule is modified with a silanol, (B) a titanium alkoxide in an amount of 0.01 to 2 moles relative to 1 mole of the polyorganosiloxane, and (C) an ?-hydroxycarbonyl compound or a hydroxycarboxylic acid ester in an amount of 0.01 to 2 moles relative to 1 mole of the polyorganosiloxane; and a cured product of the polyorganosiloxane composition.
    Type: Application
    Filed: October 22, 2009
    Publication date: August 25, 2011
    Applicants: MIE UNIVERSITY, SHINSHU UNIVERSITY
    Inventors: Shuhei Nakamura, Hiroaki Cho, Yasunori Ashida, Yasushi Murakami, Wataru Shimizu