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Hisashi OKAMURA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Aqueous ink jet composition
    • Patent number 11,866,596
    • Issue date Jan 9, 2024
    • Seiko Epson Corporation
    • Kenji Kitada
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Aqueous ink jet composition
    • Patent number 11,591,489
    • Issue date Feb 28, 2023
    • Seiko Epson Corporation
    • Hisashi Okamura
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Aqueous ink jet composition
    • Patent number 11,447,649
    • Issue date Sep 20, 2022
    • Seiko Epson Corporation
    • Yasunari Ikeda
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Aqueous ink jet composition
    • Patent number 11,384,249
    • Issue date Jul 12, 2022
    • Seiko Epson Corporation
    • Kenji Kitada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Ink Jet Ink Composition
    • Publication number 20240392149
    • Publication date Nov 28, 2024
    • SEIKO EPSON CORPORATION
    • Hisashi OKAMURA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Ink Jet Ink Composition And Recording Method
    • Publication number 20240287336
    • Publication date Aug 29, 2024
    • SEIKO EPSON CORPORATION
    • Hiromi NOGUCHI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Ink Jet Ink Composition
    • Publication number 20230392030
    • Publication date Dec 7, 2023
    • SEIKO EPSON CORPORATION
    • Hisashi OKAMURA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Ink Composition For Ink Jet Textile Printing And Recording Method
    • Publication number 20220205175
    • Publication date Jun 30, 2022
    • SEIKO EPSON CORPORATION
    • Hiromi NOGUCHI
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    Aqueous Ink Jet Ink Composition And Recording Method
    • Publication number 20220204789
    • Publication date Jun 30, 2022
    • SEIKO EPSON CORPORATION
    • Hisashi OKAMURA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Aqueous Ink Jet Composition
    • Publication number 20200239718
    • Publication date Jul 30, 2020
    • SEIKO EPSON CORPORATION
    • Kenji KITADA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Aqueous Ink Jet Composition
    • Publication number 20200207999
    • Publication date Jul 2, 2020
    • SEIKO EPSON CORPORATION
    • Hisashi OKAMURA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    AQUEOUS INK JET COMPOSITION
    • Publication number 20190352525
    • Publication date Nov 21, 2019
    • SEIKO EPSON CORPORATION
    • Yasunari IKEDA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    AQUEOUS INK JET COMPOSITION
    • Publication number 20190300736
    • Publication date Oct 3, 2019
    • SEIKO EPSON CORPORATION
    • Kenji KITADA
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...