Patents by Inventor Yuichi SASAHARA

Yuichi SASAHARA 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).

  • PHENOLIC RESIN TO BE BLENDED WITH RUBBER, RUBBER COMPOSITION, AND TIRE
    Publication number: 20190144638
    Abstract: In the phenolic resin to be blended with rubber of the present invention, when the total peak area in a chemical shift measured by 13C-NMR of 110 ppm or more and 160 ppm or less is taken as 100, the total peak area in 0 ppm or more and less than 60 ppm is 80 to 400 and the total peak area in 60 ppm or more and less than 110 ppm is 2 to 70.
    Type: Application
    Filed: April 4, 2017
    Publication date: May 16, 2019
    Applicants: BRIDGESTONE CORPORATION, SUMITOMO BAKELITE CO., LTD.
    Inventors: Shigeaki MATSUO, Aya SAIKI, Yuichi SASAHARA, Takao KUNIMI