Patents by Inventor Uichiro Yamagishi

Uichiro Yamagishi 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: 20100009105
    Abstract: The present invention provides an acrylic rubber composition and its vulcanized product, having good vulcanization characteristics and an excellent balance between processability, mechanical properties of rubber and compression set. The acrylic rubber composition comprises a carboxyl group-containing acrylic rubber, a diazabicycloalkene compound, a polyamine compound, and a tertiary amine compound represented by the following formula (1): where each of R1, R2 and R3 is independently a substituent having at least one saturated aliphatic hydrocarbon or unsaturated aliphatic hydrocarbon having a linear structure, a branched structure or a cyclic structure, or benzyl group.
    Type: Application
    Filed: December 4, 2007
    Publication date: January 14, 2010
    Applicant: DENKI KAGAKU KIGYO KABUSHIKI KAISHA
    Inventors: Uichiro Yamagishi, Toshiaki Miyauchi, Yasushi Abe