Patents by Inventor Yujiro Yoshii

Yujiro Yoshii 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).

  • Syrup composition, resin mortar composition and method of coating
    Patent number: 8007585
    Abstract: A syrup composition of the present invention comprises a mixture of monomers (A), each having a molecular mass of 130 to 300 and one (meth)acryloyl group; a resin (C) which is soluble in the monomers (A) and has a glass transition temperature of 20 to 155° C.; a wax (D); and a tertiary amine (E), wherein the monomers (A) contain a heterocyclic ring-containing (meth)acrylate (a1), an oligoethylene glycol monoalkyl ether (meth)acrylate (a2), and a hydroxyalkyl (meth)acrylate (a3) having a hydroxyalkyl group with 2 or 3 carbon atoms. The syrup composition does not substantially contain a polyvalent metal soap.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: August 30, 2011
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Yujiro Yoshii, Toshikazu Aoki, Mikio Takasu
  • SYRUP COMPOSITION, RESIN MORTAR COMPOSITION AND APPLICATION METHOD
    Publication number: 20090047437
    Abstract: A syrup composition of the present invention comprises a mixture of monomers (A), each having a molecular mass of 130 to 300 and one (meth)acryloyl group; a resin (C) which is soluble in the monomers (A) and has a glass transition temperature of 20 to 155° C.; a wax (D); and a tertiary amine (E), wherein the monomers (A) contain a heterocyclic ring-containing (meth)acrylate (a1), an oligoethylene glycol monoalkyl ether (meth)acrylate (a2), and a hydroxyalkyl (meth)acrylate (a3) having a hydroxyalkyl group with 2 or 3 carbon atoms. The syrup composition does not substantially contain a polyvalent metal soap.
    Type: Application
    Filed: September 13, 2006
    Publication date: February 19, 2009
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Yujiro Yoshii, Toshikazu Aoki, Mikio Takasu