Patents by Inventor Yuuji TUMURAYA

Yuuji TUMURAYA 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).

  • RESIN COMPOSITION, PREPREG, RESIN-INCLUDING FILM, RESIN-INCLUDING METAL FOIL, METAL-CLAD LAMINATE, AND WIRING BOARD
    Publication number: 20210002480
    Abstract: A resin composition is used which contains a maleimide compound represented by the following Formula (1), a modified polyphenylene ether compound of which a terminal is modified with a substituent having a carbon-carbon unsaturated double bond, and a crosslinking agent containing an allyl compound. In Formula (1), s represents 1 to 5 and RA, RB, RC, and RD each independently represent a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, or a phenyl group.
    Type: Application
    Filed: December 18, 2018
    Publication date: January 7, 2021
    Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kenichi TOSHIMITSU, Yoshihiko NAKAMURA, Hiroyuki FUJISAWA, Yuuji TUMURAYA, Akihiro YAMAUCHI, Takashi SHINPO