Patents by Inventor Shiki NOJIMA

Shiki NOJIMA 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).

  • VULCANIZED RUBBER COMPOSITION
    Publication number: 20220119623
    Abstract: The present invention provides a vulcanized rubber composition which comprises a compound represented by formula (I) and a vulcanized rubber and in which the content of the compound represented by formula (I) is 0.00005 to 5% by weight with respect to the entire vulcanized rubber composition (the groups in formula (I) are as defined in the description).
    Type: Application
    Filed: February 21, 2020
    Publication date: April 21, 2022
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Natsuyo KAMIMOTO, Takeshi HARA, Shiki NOJIMA