Patents by Inventor Yozo MATSUKAWA

Yozo MATSUKAWA 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).

  • PHOTOCURABLE RESIN COMPOSITION, ADHESIVE, STACKED STRUCTURE, METHOD FOR FABRICATING THE STACKED STRUCTURE, AND DISPLAY DEVICE
    Publication number: 20200040131
    Abstract: An adhesive contains: (A) a monofunctional epoxy compound having one epoxy group per molecule; (B) a polyfunctional epoxy compound having two or more epoxy groups per molecule; (C) a photo cation generator; (D) an acrylic compound; (E) a photo-radical generator; and at least one compound selected from the group consisting of (F) a monofunctional oxetane compound and (H) a polyfunctional oxetane compound.
    Type: Application
    Filed: March 22, 2018
    Publication date: February 6, 2020
    Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yusuke FUKAMOTO, Shinsuke YOSHIDA, Yozo MATSUKAWA, Morio NAKATANI, Koso MATSUNO
  • Cationically photopolymerizable composition, bonding method, electronic device, method for manufacturing electronic device, display device and method for manufacturing display device
    Patent number: 10487250
    Abstract: The cationically photopolymerizable composition according to the present disclosure includes: (A) a polyfunctional epoxy compound having two or more epoxy groups per molecule; (B) a monofunctional epoxy compound having one epoxy group per molecule; (C) a photocation generator; and (D) an oxetane compound. At least one of the component (A) and the component (B) contains an epoxy compound ((A1) or (B1)) having a polyether backbone per molecule. A mass ratio of the component (A) to the component (B) falls within a range of 90:10 to 30:70.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: November 26, 2019
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yozo Matsukawa, Akira Ito, Kenji Kitamura, Morio Nakatani
  • CATIONICALLY PHOTOPOLYMERIZABLE COMPOSITION, BONDING METHOD, ELECTRONIC DEVICE, METHOD FOR MANUFACTURING ELECTRONIC DEVICE, DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE
    Publication number: 20170218236
    Abstract: The cationically photopolymerizable composition according to the present disclosure includes: (A) a polyfunctional epoxy compound having two or more epoxy groups per molecule; (B) a monofunctional epoxy compound having one epoxy group per molecule; (C) a photocation generator; and (D) an oxetane compound. At least one of the component (A) and the component (B) contains an epoxy compound ((A1) or (B1)) having a polyether backbone per molecule. A mass ratio of the component (A) to the component (B) falls within a range of 90:10 to 30:70.
    Type: Application
    Filed: March 11, 2016
    Publication date: August 3, 2017
    Inventors: Yozo MATSUKAWA, Akira ITO, Kenji KITAMURA, Morio NAKATANI