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Takuya OTOWA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink for ink-jet printer of charge control type
    • Patent number 12,240,985
    • Issue date Mar 4, 2025
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Hiroshi Sasaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink for inkjet printers
    • Patent number 12,139,624
    • Issue date Nov 12, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Takuya Otowa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Makeup fluid and inkjet printer apparatus
    • Patent number 10,843,477
    • Issue date Nov 24, 2020
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Takuya Otowa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Charge control type ink jet printer and printing method
    • Patent number 9,211,698
    • Issue date Dec 15, 2015
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Masahiko Ogino
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Ink for Inkjet Printers
    • Publication number 20230087688
    • Publication date Mar 23, 2023
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Takuya OTOWA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Ink for Ink-Jet Printer of Charge Control Type
    • Publication number 20200385594
    • Publication date Dec 10, 2020
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Hiroshi SASAKI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Makeup Fluid and Inkjet Printer Apparatus
    • Publication number 20180304639
    • Publication date Oct 25, 2018
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Takuya OTOWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink for Inkjet Printer and Printed Material
    • Publication number 20180291221
    • Publication date Oct 11, 2018
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Hiroshi SASAKI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink for Inkjet Printer and Printed Material
    • Publication number 20160083600
    • Publication date Mar 24, 2016
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Hiroshi SASAKI
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Charge Control Type Ink Jet Printer and Printing Method
    • Publication number 20150077477
    • Publication date Mar 19, 2015
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Masahiko OGINO
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Resin Composition for Electric Insulation and Its Hardened Products...
    • Publication number 20150069877
    • Publication date Mar 12, 2015
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Takuya OTOWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER