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Minoru Koyata

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  • Mishima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid ejection head
    • Patent number 12,337,600
    • Issue date Jun 24, 2025
    • RISO Technologies Corporation
    • Keita Takahashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejection head
    • Patent number 12,023,925
    • Issue date Jul 2, 2024
    • Toshiba Tec Kabushiki Kaisha
    • Takashi Tozuka
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-jet head and method of manufacturing ink-jet head
    • Patent number 8,998,373
    • Issue date Apr 7, 2015
    • Toshiba Tec Kabushiki Kaisha
    • Minoru Koyata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inkjet head and methods of manufacturing the inkjet head
    • Patent number 8,998,374
    • Issue date Apr 7, 2015
    • Toshiba Tec Kabushiki Kaisha
    • Tomoki Hoshino
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-jet head and method of manufacturing ink-jet head
    • Patent number 8,905,522
    • Issue date Dec 9, 2014
    • Toshiba Tec Kabushiki Kaisha
    • Minoru Koyata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-jet head and method of manufacturing ink-jet head
    • Patent number 8,807,709
    • Issue date Aug 19, 2014
    • Toshiba Tec Kabushiki Kaisha
    • Naoki Ooishi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-jet head and head unit
    • Patent number 7,857,423
    • Issue date Dec 28, 2010
    • Toshiba Tec Kabushiki Kaisha
    • Isao Suzuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-jet head and head unit
    • Patent number 7,434,909
    • Issue date Oct 14, 2008
    • Toshiba Tec Kabushiki Kaisha
    • Isao Suzuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink evaluation method, ink, and ink jet unit
    • Patent number 6,793,313
    • Issue date Sep 21, 2004
    • Toshiba Tec Kabushiki Kaisha
    • Kouchi Adachi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-jet printing apparatus
    • Patent number 6,783,224
    • Issue date Aug 31, 2004
    • Toshiba Tec Kabushiki Kaisha
    • Koichi Adachi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID EJECTION HEAD
    • Publication number 20240066867
    • Publication date Feb 29, 2024
    • Toshiba Tec Kabushiki Kaisha
    • Keita TAKAHASHI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTION HEAD
    • Publication number 20240025172
    • Publication date Jan 25, 2024
    • Toshiba Tec Kabushiki Kaisha
    • Takashi TOZUKA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTION HEAD
    • Publication number 20240009997
    • Publication date Jan 11, 2024
    • Toshiba Tec Kabushiki Kaisha
    • Minoru KOYATA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTION HEAD
    • Publication number 20230087927
    • Publication date Mar 23, 2023
    • Toshiba Tec Kabushiki Kaisha
    • Takashi TOZUKA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING DEVICE AND PRINTING METHOD
    • Publication number 20170291439
    • Publication date Oct 12, 2017
    • Toshiba Tec Kabushiki Kaisha
    • Minoru KOYATA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK-JET HEAD AND METHOD OF MANUFACTURING INK-JET HEAD
    • Publication number 20130250005
    • Publication date Sep 26, 2013
    • Toshiba Tec Kabushiki Kaisha
    • Minoru Koyata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET HEAD AND METHODS OF MANUFACTURING THE INKJET HEAD
    • Publication number 20130208055
    • Publication date Aug 15, 2013
    • Toshiba Tec Kabushiki Kaisha
    • Tomoki Hoshino
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK-JET HEAD AND METHOD OF MANUFACTURING INK-JET HEAD
    • Publication number 20120229577
    • Publication date Sep 13, 2012
    • Toshiba Tec Kabushiki Kaisha
    • Naoki Ooishi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK-JET HEAD AND METHOD OF MANUFACTURING INK-JET HEAD
    • Publication number 20120229578
    • Publication date Sep 13, 2012
    • Toshiba Tec Kabushiki Kaisha
    • Minoru Koyata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK-JET HEAD AND HEAD UNIT
    • Publication number 20090002441
    • Publication date Jan 1, 2009
    • Toshiba Tec Kabushiki Kaisha
    • Isao Suzuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK-JET HEAD AND HEAD UNIT
    • Publication number 20080158295
    • Publication date Jul 3, 2008
    • Toshiba Tec Kabushiki Kaisha
    • Isao Suzuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK EVALUATION METHOD, INK, AND INK JET UNIT
    • Publication number 20040174405
    • Publication date Sep 9, 2004
    • Toshiba Tec Kabushiki Kaisha
    • Kouichi Adachi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink-jet printing apparatus
    • Publication number 20040100543
    • Publication date May 27, 2004
    • Koichi Adachi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink jet recording apparatus
    • Publication number 20030063172
    • Publication date Apr 3, 2003
    • Toshiba Tec Kabushiki Kaisha
    • Kazuhiko Ohtsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS