Patents by Inventor Takuya TAKAYAMA

Takuya TAKAYAMA 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).

  • Publication number: 20160237217
    Abstract: An organic-inorganic hybrid prepolymer produced by condensation reaction between (A) and one or more compounds (B) selected from (B-1), (B-2), and (B-3): (A): a polydimethylsiloxane having silanol groups at both ends, a number average molecular weight (Mn) of 10,000 or more and 100,000 or less, and a distribution index of molecular weight (Mw/Mn; Mw is weight average molecular weight) of 1.3 or less; (B-1): an oligomer of tetraalkoxysilane; (B-2): a complete or partial hydrolysate of the alkoxy groups of (B-1); and (B-3): a condensation reaction product of (B-2) and (B-2), or (B-2) and (B-1).
    Type: Application
    Filed: September 30, 2014
    Publication date: August 18, 2016
    Applicant: Nihon Yamamura Glass Co., Ltd.
    Inventors: Midori SATO, Takuya SHINDO, Takuya TAKAYAMA