Patents by Inventor Taketo Ukeno

Taketo Ukeno 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).

  • CURABLE RESIN COMPOSITION AND CURED PRODUCT THEREOF
    Publication number: 20130288063
    Abstract: A curable resin composition which can achieve a cured product in which the generation of cracks upon curing is suppressed and which has both a low thermal expansion rate and a low water absorbability is provided. The curable resin composition comprises: at least a cyanate ester compound (A) represented by the following formula (I); a metal complex catalyst (B); and an additive (C), wherein the additive (C) contains any one or more selected from the group consisting of a compound represented by the following general formula (II), a compound represented by the following general formula (III), and a tertiary amine.
    Type: Application
    Filed: January 31, 2012
    Publication date: October 31, 2013
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Makoto Tsubuku, Taketo Ukeno, Masayuki Katagiri, Tomoo Tsujimoto