Patents by Inventor Tometomo UCHIDA

Tometomo UCHIDA 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).

  • COMPOSITION
    Publication number: 20230193090
    Abstract: A composition for temporary bonding, includes: (A) a (meth)acrylate having the following (A-1) and (A-2): (A-1) a monofunctional (meth)acrylate whose side chain is an alkyl group having 18 or more carbon atoms and homopolymer has a Tg of ?100° C. to 60° C., and (A-2) a polyfunctional (meth)acrylate; (B) a polyisobutene homopolymer and/or a polyisobutene copolymer; and (C) a photo radical polymerization initiator.
    Type: Application
    Filed: May 17, 2021
    Publication date: June 22, 2023
    Applicant: DENKA COMPANY LIMITED
    Inventors: Tometomo UCHIDA, Toru ARAI, Takashi DOMOTO, Takako TANIGAWA, Jun WATANABE, Megumi SUDO, Jun YOSHIDA
  • COMPOSITION
    Publication number: 20220010116
    Abstract: A composition for temporary bonding, including the following (A) to (C). An adhesive for temporary bonding for manufacturing an electronic device, including the composition for temporary bonding. (A) A (meth)acrylate comprising the following (A-1) and (A-2): (A-1) a monofunctional (meth)acrylate whose homopolymer has a Tg of ?100° C. to 60° C., and (A-2) a polyfunctional (meth)acrylate; (B) a polyisobutene homopolymer; and (C) a photo radical polymerization initiator.
    Type: Application
    Filed: November 14, 2019
    Publication date: January 13, 2022
    Applicant: DENKA COMPANY LIMITED
    Inventors: Tometomo UCHIDA, Takashi DOMOTO, Takako TANIGAWA, Kenji NOMURA, Yoshitsugu GOTO
  • Cross-copolymer, and resin composition
    Patent number: 10125207
    Abstract: The present invention addresses the problem of providing a cross-copolymer having excellent flexibility, heat resistance, cold resistance and mechanical properties. The present invention also addresses the problem of providing a resin composition which is prepared using the cross-copolymer, has excellent compatibility with polyolefin resins and aromatic resins, and has excellent flexibility, heat resistance and cold resistance.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: November 13, 2018
    Assignee: Denka Company Limited
    Inventors: Toru Arai, Tometomo Uchida, Ayumu Tsukamoto
  • CROSS-COPOLYMER, AND RESIN COMPOSITION
    Publication number: 20170037174
    Abstract: The present invention addresses the problem of providing a cross-copolymer having excellent flexibility, heat resistance, cold resistance and mechanical properties. The present invention also addresses the problem of providing a resin composition which is prepared using the cross-copolymer, has excellent compatibility with polyolefin resins and aromatic resins, and has excellent flexibility, heat resistance and cold resistance.
    Type: Application
    Filed: April 1, 2015
    Publication date: February 9, 2017
    Applicant: Denka Company Limited
    Inventors: Toru ARAI, Tometomo UCHIDA, Ayumu TSUKAMOTO