TREA

Ryosuke KOTANI

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink composition
    • Patent number 11,898,044
    • Issue date Feb 13, 2024
    • DNP Fine Chemicals Co., Ltd.
    • Yukiko Ishima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    NON-AQUEOUS INK COMPOSITION
    • Publication number 20250236749
    • Publication date Jul 24, 2025
    • DNP FINE CHEMICALS CO., LTD.
    • Fumie YAMAZAKI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    INK COMPOSITION
    • Publication number 20230392031
    • Publication date Dec 7, 2023
    • DNP FINE CHEMICALS CO., LTD.
    • Fumie YAMAZAKI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    INK COMPOSITION
    • Publication number 20230383133
    • Publication date Nov 30, 2023
    • DNP FINE CHEMICALS CO., LTD.
    • Yukiko ISHIMA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...