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Yoshihiro KOIZUMI

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  • Shiojiri-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink cartridge
    • Patent number D1049218
    • Issue date Oct 29, 2024
    • Seiko Epson Corporation
    • Takumi Nagashima
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink replenishment container
    • Patent number 12,103,312
    • Issue date Oct 1, 2024
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge
    • Patent number 11,919,315
    • Issue date Mar 5, 2024
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink cartridge
    • Patent number D1016139
    • Issue date Feb 27, 2024
    • Seiko Epson Corporation
    • Takumi Nagashima
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink cartridge
    • Patent number D1016141
    • Issue date Feb 27, 2024
    • Seiko Epson Corporation
    • Takumi Nagashima
    • D18 - Printing and office machinery
  • Information Patent Grant

    Cartridge
    • Patent number 11,878,535
    • Issue date Jan 23, 2024
    • Seiko Epson Corporation
    • Takumi Nagashima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge and printing system
    • Patent number 11,850,865
    • Issue date Dec 26, 2023
    • Seiko Epson Corporation
    • Shun Oya
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge
    • Patent number 11,807,015
    • Issue date Nov 7, 2023
    • Seiko Epson Corporation
    • Takumi Nagashima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge, printing device, and printing system
    • Patent number 11,691,427
    • Issue date Jul 4, 2023
    • Seiko Epson Corporation
    • Shun Oya
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge, printing system, and printing device
    • Patent number 11,673,398
    • Issue date Jun 13, 2023
    • Seiko Epson Corporation
    • Shun Oya
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink supply bottle
    • Patent number 11,571,905
    • Issue date Feb 7, 2023
    • Seiko Epson Corporation
    • Yoshihiro Koizumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink cartridge, printer, and method for mounting ink cartridge
    • Patent number 11,318,749
    • Issue date May 3, 2022
    • Seiko Epson Corporation
    • Yoshihiro Koizumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge and liquid ejection system
    • Patent number 11,072,183
    • Issue date Jul 27, 2021
    • Seiko Epson Corporation
    • Yoshihiro Koizumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge and liquid ejecting system
    • Patent number 11,014,369
    • Issue date May 25, 2021
    • Seiko Epson Corporation
    • Shun Oya
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid container and liquid ejecting apparatus
    • Patent number 10,981,391
    • Issue date Apr 20, 2021
    • Seiko Epson Corporation
    • Shun Oya
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge, cartridge unit, and liquid ejection system
    • Patent number 10,414,164
    • Issue date Sep 17, 2019
    • Seiko Epson Corporation
    • Yoshihiro Koizumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge for liquid jetting apparatus
    • Patent number 10,308,032
    • Issue date Jun 4, 2019
    • Seiko Epson Corporation
    • Yoshihiro Koizumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge, cartridge unit and liquid ejection system
    • Patent number 10,046,569
    • Issue date Aug 14, 2018
    • Seiko Epson Corporation
    • Yoshihiro Koizumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Waste liquid container
    • Patent number 9,981,494
    • Issue date May 29, 2018
    • Seiko Epson Corporation
    • Hirokazu Ono
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge and liquid ejection apparatus
    • Patent number 9,776,417
    • Issue date Oct 3, 2017
    • Seiko Epson Corporation
    • Yoshihiro Koizumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Label, adhesive label, and printed product
    • Patent number 9,731,541
    • Issue date Aug 15, 2017
    • Toppan Printing Co., Ltd.
    • Miho Minamikawa
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Cartridge, cartridge unit and liquid ejection system
    • Patent number 9,643,422
    • Issue date May 9, 2017
    • Seiko Epson Corporation
    • Yoshihiro Koizumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Adaptor
    • Patent number 9,643,419
    • Issue date May 9, 2017
    • Seiko Epson Corporation
    • Yoshihiro Koizumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge
    • Patent number 9,616,671
    • Issue date Apr 11, 2017
    • Seiko Epson Corporation
    • Yoshihiro Koizumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge and liquid supplying method
    • Patent number 9,555,637
    • Issue date Jan 31, 2017
    • Seiko Epson Corporation
    • Masaru Kumagai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing material receptacle, label, and printing apparatus
    • Patent number 9,555,634
    • Issue date Jan 31, 2017
    • Seiko Epson Corporation
    • Akihito Matsumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Liquid ejecting apparatus
    • Patent number 9,393,793
    • Issue date Jul 19, 2016
    • Seiko Epson Corporation
    • Hiroyuki Nakamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Label, adhesive label, and printed product
    • Patent number 9,221,292
    • Issue date Dec 29, 2015
    • Toppan Printing Co., Ltd.
    • Satoshi Gocho
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Adaptor
    • Patent number 8,870,349
    • Issue date Oct 28, 2014
    • Seiko Epson Corporation
    • Yoshihiro Koizumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid ejecting apparatus and maintenance method for a liquid eject...
    • Patent number 8,857,949
    • Issue date Oct 14, 2014
    • Seiko Epson Corporation
    • Takeo Seino
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID STORAGE CONTAINER AND LIQUID STORAGE CONTAINER SET
    • Publication number 20240227406
    • Publication date Jul 11, 2024
    • SEIKO EPSON CORPORATION
    • Takumi NAGASHIMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE
    • Publication number 20240208234
    • Publication date Jun 27, 2024
    • SEIKO EPSON CORPORATION
    • Takumi NAGASHIMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    ATTACHMENT AND PRINTING SYSTEM
    • Publication number 20240184240
    • Publication date Jun 6, 2024
    • SEIKO EPSON CORPORATION
    • Shun OYA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE
    • Publication number 20240140102
    • Publication date May 2, 2024
    • SEIKO EPSON CORPORATION
    • Takumi NAGASHIMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID STORAGE CONTAINER AND LIQUID STORAGE CONTAINER SET
    • Publication number 20240131850
    • Publication date Apr 25, 2024
    • SEIKO EPSON CORPORATION
    • Takumi NAGASHIMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CAP AND CARTRIDGE UNIT
    • Publication number 20240066881
    • Publication date Feb 29, 2024
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REPLENISHMENT CONTAINER AND PRINTER
    • Publication number 20240025178
    • Publication date Jan 25, 2024
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE AND PRINTING SYSTEM
    • Publication number 20230398783
    • Publication date Dec 14, 2023
    • SEIKO EPSON CORPORATION
    • Takumi NAGASHIMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE, PRINTING SYSTEM, AND PRINTING APPARATUS
    • Publication number 20230347653
    • Publication date Nov 2, 2023
    • SEIKO EPSON CORPORATION
    • Takumi NAGASHIMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REFILL CONTAINER
    • Publication number 20230311522
    • Publication date Oct 5, 2023
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REFILL CONTAINER
    • Publication number 20230311523
    • Publication date Oct 5, 2023
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTER
    • Publication number 20230249468
    • Publication date Aug 10, 2023
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REPLENISHMENT CONTAINER
    • Publication number 20230136126
    • Publication date May 4, 2023
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REPLENISHMENT CONTAINER
    • Publication number 20230109391
    • Publication date Apr 6, 2023
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REPLENISHMENT CONTAINER
    • Publication number 20230088212
    • Publication date Mar 23, 2023
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE AND PRINTING SYSTEM
    • Publication number 20220410575
    • Publication date Dec 29, 2022
    • SEIKO EPSON CORPORATION
    • Hiroto HANBA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE AND PRINTING SYSTEM
    • Publication number 20220314631
    • Publication date Oct 6, 2022
    • SEIKO EPSON CORPORATION
    • Shun OYA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE
    • Publication number 20220305798
    • Publication date Sep 29, 2022
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE
    • Publication number 20220297437
    • Publication date Sep 22, 2022
    • SEIKO EPSON CORPORATION
    • Takumi NAGASHIMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE
    • Publication number 20220297438
    • Publication date Sep 22, 2022
    • SEIKO EPSON CORPORATION
    • Takumi NAGASHIMA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE, PRINTING DEVICE, AND PRINTING SYSTEM
    • Publication number 20220194087
    • Publication date Jun 23, 2022
    • SEIKO EPSON CORPORATION
    • Shun OYA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE, PRINTING SYSTEM, AND PRINTING DEVICE
    • Publication number 20220097389
    • Publication date Mar 31, 2022
    • SEIKO EPSON CORPORATION
    • Shun OYA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK SUPPLY BOTTLE
    • Publication number 20220001671
    • Publication date Jan 6, 2022
    • SEIKO EPSON CORPORATION
    • Yoshihiro KOIZUMI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK CARTRIDGE, PRINTER, AND METHOD FOR MOUNTING INK CARTRIDGE
    • Publication number 20210197575
    • Publication date Jul 1, 2021
    • SEIKO EPSON CORPORATION
    • Yoshihiro KOIZUMI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE AND LIQUID EJECTION SYSTEM
    • Publication number 20200254769
    • Publication date Aug 13, 2020
    • SEIKO EPSON CORPORATION
    • Yoshihiro KOIZUMI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE AND LIQUID EJECTING SYSTEM
    • Publication number 20200238719
    • Publication date Jul 30, 2020
    • SEIKO EPSON CORPORATION
    • Shun OYA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID CONTAINER AND LIQUID EJECTING APPARATUS
    • Publication number 20200147974
    • Publication date May 14, 2020
    • SEIKO EPSON CORPORATION
    • Shun OYA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE, CARTRIDGE UNIT, AND LIQUID EJECTION SYSTEM
    • Publication number 20180319172
    • Publication date Nov 8, 2018
    • SEIKO EPSON CORPORATION
    • Yoshihiro KOIZUMI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE
    • Publication number 20180215161
    • Publication date Aug 2, 2018
    • SEIKO EPSON CORPORATION
    • Yoshihiro KOIZUMI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE, CARTRIDGE UNIT AND LIQUID EJECTION SYSTEM
    • Publication number 20170203577
    • Publication date Jul 20, 2017
    • SEIKO EPSON CORPORATION
    • Yoshihiro KOIZUMI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS