Patents by Inventor Shinichiro Kunimoto

Shinichiro Kunimoto 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).

  • Patent number: 4755620
    Abstract: Disclosed is an acrylate compound represented by the following general formula: ##STR1## wherein R.sub.1 stands for a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R.sub.2 stands for an alkylene group having 2 to 20 carbon atoms, R.sub.3 stands for a hydrogen atom or an alkyl group having 1 to 20 carbon atoms when n is 1, and n is 1 or 2.A composition comprising this acrylate compound as one component has an excellent adhesiveness.
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: July 5, 1988
    Assignee: Tokuyama Soda Kabushiki Kaisha
    Inventors: Osamu Iwamoto, Shinichiro Kunimoto, Koshi Kusumoto, Toru Ono
  • Patent number: 4535102
    Abstract: Disclosed is an adhesive coating material for a hard tissue, which comprises (1) a polymer having an acid value of 30 to 700 and including in recurring units a hydrophobic group and two carboxyl (--COOH) groups or one carboxylic anhydride ##STR1## group bonded to the polymer, said carboxyl groups or carboxylic anhydride group being bonded to adjacent carbon atoms, and (2) a polymerizable vinyl compound or a mixture of said polymerizable vinyl compound and an organic titanate compound.
    Type: Grant
    Filed: October 6, 1983
    Date of Patent: August 13, 1985
    Assignee: Tokuyama Soda Kabushiki Kaisha
    Inventors: Koshi Kusumoto, Toshio Kawaguchi, Takeshi Nakahara, Shinichiro Kunimoto