Patents by Inventor Hiroaki TADOKORO

Hiroaki TADOKORO 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).

  • THERMOSETTING COMPOSITION, PREPREG, LAMINATE, METAL FOIL-CLAD LAMINATE, PRINTED WIRING BOARD, AND MULTILAYER PRINTED WIRING BOARD
    Publication number: 20210147614
    Abstract: A thermosetting composition including at least a thermosetting compound, the thermosetting composition satisfying relationships represented by formulas (i) and (ii) below: 0.80?b/a?0.98??(i), and 0.05?c/a?0.30??(ii), wherein a, b, and c represent storage moduli (unit: GPa) at 30° C., 100° C., and 260° C., respectively, of a cured product formed by curing a prepreg obtained by impregnating or coating a base material with the thermosetting composition.
    Type: Application
    Filed: April 17, 2019
    Publication date: May 20, 2021
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Hiroaki TADOKORO, Shohei YAMAGUCHI, Katsuya TOMIZAWA, Hidetoshi KAWAI