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Tetsuya OTSUKA

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  • Ibaraki-shi, Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laminated sheet
    • Patent number 11,951,729
    • Issue date Apr 9, 2024
    • Nitto Denko Corporation
    • Shigeki Ishiguro
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Soundproof structure and method of manufacturing soundproof structure
    • Patent number 11,270,680
    • Issue date Mar 8, 2022
    • Nitto Denko Corporation
    • Tetsuya Otsuka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Foamed sheet
    • Patent number 10,105,929
    • Issue date Oct 23, 2018
    • Nitto Denko Corporation
    • Kohei Doi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITE MATERIAL, PREFORM FOR COMPOSITE MATERIAL, AND METHOD FOR...
    • Publication number 20230357523
    • Publication date Nov 9, 2023
    • NITTO DENKO CORPORATION
    • Takanobu MIMURA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    COMPOSITE MATERIAL
    • Publication number 20230159811
    • Publication date May 25, 2023
    • NITTO DENKO CORPORATION
    • Tetsuya OTSUKA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOSITE MATERIAL
    • Publication number 20230135684
    • Publication date May 4, 2023
    • NITTO DENKO CORPORATION
    • Tetsuya OTSUKA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COMPOSITE MATERIAL
    • Publication number 20230137782
    • Publication date May 4, 2023
    • NITTO DENKO CORPORATION
    • Tetsuya OTSUKA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COMPOSITE MATERIAL
    • Publication number 20230126034
    • Publication date Apr 27, 2023
    • NITTO DENKO CORPORATION
    • Tetsuya OTSUKA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COMPOSITE MATERIAL
    • Publication number 20230131295
    • Publication date Apr 27, 2023
    • NITTO DENKO CORPORATION
    • Tetsuya OTSUKA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING COMPOSITE MATERIAL
    • Publication number 20230124486
    • Publication date Apr 20, 2023
    • NITTO DENKO CORPORATION
    • Tetsuya OTSUKA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    LAMINATED SHEET
    • Publication number 20210237396
    • Publication date Aug 5, 2021
    • NITTO DENKO CORPORATION
    • Shigeki ISHIGURO
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    POROUS FIBER SHEET
    • Publication number 20210035546
    • Publication date Feb 4, 2021
    • Nitto Denko Corporation
    • Tetsuya OTSUKA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SOUNDPROOF STRUCTURE AND METHOD OF MANUFACTURING SOUNDPROOF STRUCTURE
    • Publication number 20190244598
    • Publication date Aug 8, 2019
    • Nitto Denko Corporation
    • Tetsuya OTSUKA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    RESIN FOAM, FOAM MEMBER, AND DEVICE WITH TOUCH SCREEN
    • Publication number 20170121481
    • Publication date May 4, 2017
    • NITTO DENKO CORPORATION
    • Itsuhiro HATANAKA
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FOAMED SHEET
    • Publication number 20160221299
    • Publication date Aug 4, 2016
    • NITTO DENKO CORPORATION
    • Kohei DOI
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    ELECTROCONDUCTIVE PRESSURE-SENSITIVE ADHESIVE TAPE
    • Publication number 20130004767
    • Publication date Jan 3, 2013
    • NITTO DENKO CORPORATION
    • Noritsugu Daigaku
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...