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Masayoshi TOKUDA

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mixed composition
    • Patent number 12,359,065
    • Issue date Jul 15, 2025
    • Sumitomo Chemical Company, Limited
    • Sayaka Sakurai
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Photosensitive composition
    • Patent number 12,338,357
    • Issue date Jun 24, 2025
    • Sumitomo Chemical Company, Limited
    • Tomohiro Fukuura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Laminate and production method therefor
    • Patent number 12,116,466
    • Issue date Oct 15, 2024
    • Nikon-Essilor Co., Ltd.
    • Katsuyoshi Takeshita
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITION, FILM, AND DISPLAY DEVICE
    • Publication number 20250228063
    • Publication date Jul 10, 2025
    • Sumitomo Chemical Company, Limited
    • Yukako NISHIKAWA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOSITION, FILM, AND DISPLAY DEVICE
    • Publication number 20250215315
    • Publication date Jul 3, 2025
    • Sumitomo Chemical Company, Limited
    • Megumi HAYASAKA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COMPOSITION, FILM, AND DISPLAY DEVICE
    • Publication number 20250207026
    • Publication date Jun 26, 2025
    • Sumitomo Chemical Company, Limited
    • Megumi HAYASAKA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CURABLE COMPOSITION, CURED FILM, AND DISPLAY DEVICE
    • Publication number 20250155803
    • Publication date May 15, 2025
    • SUMITOMO CHEMICAL COMPANY, LIMITED
    • Masayoshi TOKUDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    RESIN COMPOSITION, RESIN FILM, AND DISPLAY DEVICE
    • Publication number 20250011605
    • Publication date Jan 9, 2025
    • Sumitomo Chemical Company , Limited
    • Masayoshi TOKUDA
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    RESIN FILM AND DISPLAY DEVICE
    • Publication number 20250012965
    • Publication date Jan 9, 2025
    • Sumitomo Chemical Company, Limited
    • Masayoshi TOKUDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CURED FILM AND DISPLAY DEVICE
    • Publication number 20240218244
    • Publication date Jul 4, 2024
    • Sumitomo Chemical Company, Limited
    • Masayoshi TOKUDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CURED FILM AND DISPLAY DEVICE
    • Publication number 20240166791
    • Publication date May 23, 2024
    • Sumitomo Chemical Company, Limited
    • Masayoshi TOKUDA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    LAYERED BODY AND DISPLAY DEVICE
    • Publication number 20230350108
    • Publication date Nov 2, 2023
    • Sumitomo Chemical Company, Limited
    • Masayoshi TOKUDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PHOTOSENSITIVE COMPOSITION
    • Publication number 20230340289
    • Publication date Oct 26, 2023
    • Sumitomo Chemical Company, Limited
    • Tomohiro FUKUURA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    RESIN COMPOSITION, RESIN FILM, AND DISPLAY DEVICE
    • Publication number 20230257571
    • Publication date Aug 17, 2023
    • Sumitomo Chemical Company, Limited
    • Masayoshi TOKUDA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    LAYERED BODY AND DISPLAY DEVICE
    • Publication number 20230213690
    • Publication date Jul 6, 2023
    • Sumitomo Chemical Company, Limited
    • Masayoshi TOKUDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CURABLE RESIN COMPOSITION AND DISPLAY DEVICE
    • Publication number 20230095579
    • Publication date Mar 30, 2023
    • Sumitomo Chemical Company, Limited
    • Masayoshi TOKUDA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    CURABLE RESIN COMPOSITION AND DISPLAY DEVICE
    • Publication number 20230099979
    • Publication date Mar 30, 2023
    • Sumitomo Chemical Company, Limited
    • Yoshihiro HARADA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PHOTOSENSITIVE COMPOSITION
    • Publication number 20230083182
    • Publication date Mar 16, 2023
    • Sumitomo Chemical Company, Limited
    • Tomohiro FUKUURA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    CURABLE RESIN COMPOSITION AND DISPLAY DEVICE
    • Publication number 20230074438
    • Publication date Mar 9, 2023
    • Sumitomo Chemical Company, Limited
    • Masayoshi TOKUDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    PHOTOSENSITIVE COMPOSITION
    • Publication number 20230034267
    • Publication date Feb 2, 2023
    • Sumitomo Chemical Company, Limited
    • Tomohiro FUKUURA
    • G02 - OPTICS
  • Information Patent Application

    COMPOSITION AND DISPLAY DEVICE
    • Publication number 20230013986
    • Publication date Jan 19, 2023
    • Sumitomo Chemical Company, Limited
    • Yoshihiro HARADA
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    CURABLE RESIN COMPOSITION AND DISPLAY DEVICE
    • Publication number 20220411551
    • Publication date Dec 29, 2022
    • Sumitomo Chemical Company, Limited
    • Yoshihiro HARADA
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    LAMINATE AND PRODUCTION METHOD THEREFOR
    • Publication number 20220220270
    • Publication date Jul 14, 2022
    • NIKON-ESSILOR CO.,LTD.
    • Katsuyoshi TAKESHITA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    MIXED COMPOSITION
    • Publication number 20220213321
    • Publication date Jul 7, 2022
    • Sumitomo Chemical Company, Limited
    • Masayoshi TOKUDA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    MIXED COMPOSITION
    • Publication number 20220195240
    • Publication date Jun 23, 2022
    • Sumitomo Chemical Company, Limited
    • Sayaka SAKURAI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    MIXED COMPOSITION
    • Publication number 20220185993
    • Publication date Jun 16, 2022
    • Sumitomo Chemical Company, Limited
    • Masayoshi TOKUDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    MIXED COMPOSITION
    • Publication number 20220186028
    • Publication date Jun 16, 2022
    • Sumitomo Chemical Company, Limited
    • Sayaka SAKURAI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    MIXED COMPOSITION
    • Publication number 20220185968
    • Publication date Jun 16, 2022
    • Sumitomo Chemical Company, Limited
    • Masayoshi TOKUDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    COATING FILM AND METHOD FOR MANUFACTURING SAME
    • Publication number 20220184657
    • Publication date Jun 16, 2022
    • Sumitomo Chemical Company, Limited
    • Sayaka SAKURAI
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...