Patents by Inventor Masanori Sukenobu

Masanori Sukenobu 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).

  • URETHANE (METH) ACRYLATE COMPOSITION AND SEAL MEMBER
    Publication number: 20110021695
    Abstract: A urethane (meth)acrylate composition includes a product of a reaction of a polyester polyol made from a polycarboxylic acid and a polyhydric alcohol, a polyisocyanate, and an active hydrogen-containing (meth)acrylate. Part of the polyhydric alcohol is a diol having a straight chain of 3 to 7 carbon atoms and a side chain on the straight chain. The polyisocyanate includes at least one of hexamethylene diisocyanate, diphenylmethane diisocyanate, hydrogenated diphenylmethane diisocyanate, and tetramethylene diisocyanate.
    Type: Application
    Filed: September 29, 2010
    Publication date: January 27, 2011
    Applicants: HITACHI KASEI POLYMER CO., LTD., NHK SPRING CO., LTD.
    Inventors: Kouichi Akiyama, Norihiro Fukuta, Masanori Sukenobu, Souichirou Komiya, Hiroyuki Fujita, Kenji Horie, Takako Oyama, Noriyuki Sera, Hisayoshi Makabe