Patents by Inventor Yoshitaka SUGINO

Yoshitaka SUGINO 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: 20220153970
    Abstract: A rubber composition contains a rubber component, an additive, and a filler, wherein the additive includes a compound including carbon atoms and at least one atomic species selected from the group made of silicon atoms, nitrogen atoms and oxygen atoms; the total number of silicon atoms, nitrogen atoms and oxygen atoms constituting the compound is 0.27 or more and 0.80 or less based on the number of the carbon atoms; the Hansen solubility parameter of the compound satisfies a relationship represented by the following formula (2); and the molecular weight of the compound is 200 or more and 15000 or less. 6?{4(?D1??D2)2+(?P1??P2)2+(?H1??H2)2}0.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 19, 2022
    Applicants: ZS ELASTOMERS CO., LTD., SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshitaka SUGINO, Hisakatsu HAMA, Sho KANESAKA