TREA

Toshiki YAMADA

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Electro-optic polymer
    • Patent number 12,319,673
    • Issue date Jun 3, 2025
    • National Institute of Information and Communications Technology
    • Akira Otomo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electro-optic polymer
    • Patent number 11,236,188
    • Issue date Feb 1, 2022
    • National Institute of Information and Communications Technology
    • Akira Otomo
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Laminate for non-linear optics containing electro-optic polymer lay...
    • Patent number 11,194,225
    • Issue date Dec 7, 2021
    • National Institute of Information and Communications Technology
    • Takahiro Kaji
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Copolymer having adjustable glass transition temperature and having...
    • Patent number 10,253,124
    • Issue date Apr 9, 2019
    • National Institute of Information and Communications Technology
    • Akira Otomo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRO-OPTIC POLYMER ELEMENT
    • Publication number 20250189833
    • Publication date Jun 12, 2025
    • National Institute of Information and Communications Technology
    • Takahiro KAJI
    • G02 - OPTICS
  • Information Patent Application

    Polymer and Optical Control Element
    • Publication number 20240352167
    • Publication date Oct 24, 2024
    • National Institute of Information and Communications Technology
    • Akira OTOMO
    • G02 - OPTICS
  • Information Patent Application

    Determination Method, Optical Control Element and Manufacturing Met...
    • Publication number 20230367084
    • Publication date Nov 16, 2023
    • National Institute of Information and Communications Technology
    • Akira OTOMO
    • G02 - OPTICS
  • Information Patent Application

    METHOD OF PRODUCING NONLINEAR OPTICAL DEVICE
    • Publication number 20230330955
    • Publication date Oct 19, 2023
    • National Institute of Information and Communications Technology
    • Hidehisa TAZAWA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    ELECTRO-OPTIC POLYMER
    • Publication number 20210032228
    • Publication date Feb 4, 2021
    • National Institute of Information and Communications Technology
    • Akira OTOMO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Laminate for Non-Linear Optics Containing Electro-Optic Polymer Lay...
    • Publication number 20210026221
    • Publication date Jan 28, 2021
    • National Institute of Information and Communications Technology
    • Takahiro KAJI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POLYCARBONATE HAVING ELECTRO-OPTIC EFFECT, METHOD FOR PRODUCING SAM...
    • Publication number 20200407498
    • Publication date Dec 31, 2020
    • TEIJIN LIMITED
    • Naoshi TAKAHASHI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ELECTRO-OPTIC POLYMER
    • Publication number 20190225728
    • Publication date Jul 25, 2019
    • National Institute of Information and Communications Technology
    • Akira OTOMO
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    COPOLYMER HAVING ADJUSTABLE GLASS TRANSITION TEMPERATURE AND HAVING...
    • Publication number 20170088654
    • Publication date Mar 30, 2017
    • National Institute of Information and Communications Technology
    • Akira OTOMO
    • G02 - OPTICS