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Ryoichi Tanaka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink refill container, ink refill system, and ink refill adapter
    • Patent number 12,296,600
    • Issue date May 13, 2025
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Bottle set and bottle
    • Patent number 12,138,935
    • Issue date Nov 12, 2024
    • Seiko Epson Corporation
    • Takumi Nagashima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink refill container, ink refill system, and ink refill adapter
    • Patent number 11,938,739
    • Issue date Mar 26, 2024
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink bottle and bottle set
    • Patent number 11,932,022
    • Issue date Mar 19, 2024
    • Seiko Epson Corporation
    • Taku Ishizawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Bottle set and bottle
    • Patent number 11,691,428
    • Issue date Jul 4, 2023
    • Seiko Epson Corporation
    • Takumi Nagashima
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ink refill container, ink refill system, and ink refill adapter
    • Patent number 11,639,060
    • Issue date May 2, 2023
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink bottle and bottle set
    • Patent number 11,597,207
    • Issue date Mar 7, 2023
    • Seiko Epson Corporation
    • Taku Ishizawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Printing system
    • Patent number 11,298,952
    • Issue date Apr 12, 2022
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink bottle and bottle set
    • Patent number 11,192,380
    • Issue date Dec 7, 2021
    • Seiko Epson Corporation
    • Taku Ishizawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink refill container, ink refill system, and ink refill adapter
    • Patent number 11,179,944
    • Issue date Nov 23, 2021
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink replenish container
    • Patent number 11,117,379
    • Issue date Sep 14, 2021
    • Seiko Epson Corporation
    • Noriyuki Fukasawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink refill container and ink refill system
    • Patent number 11,065,879
    • Issue date Jul 20, 2021
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink replenish container
    • Patent number 11,001,068
    • Issue date May 11, 2021
    • Seiko Epson Corporation
    • Noriyuki Fukasawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink replenish container
    • Patent number 10,913,280
    • Issue date Feb 9, 2021
    • Seiko Epson Corporation
    • Noriyuki Fukasawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink refill container, ink refill system, and ink refill adapter
    • Patent number 10,889,123
    • Issue date Jan 12, 2021
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid container
    • Patent number 10,857,802
    • Issue date Dec 8, 2020
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink refill container, ink refill system, and ink refill adapter
    • Patent number 10,843,475
    • Issue date Nov 24, 2020
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink refill container, ink refill system, and ink refill adapter
    • Patent number 10,717,287
    • Issue date Jul 21, 2020
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink refill container, ink refill system, and ink refill adapter
    • Patent number 10,682,862
    • Issue date Jun 16, 2020
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer and ink bottle
    • Patent number 10,618,292
    • Issue date Apr 14, 2020
    • Seiko Epson Corporation
    • Noriyuki Fukasawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Bottle set and bottle
    • Patent number 10,538,093
    • Issue date Jan 21, 2020
    • Seiko Epson Corporation
    • Takumi Nagashima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink replenish container
    • Patent number 10,471,723
    • Issue date Nov 12, 2019
    • Seiko Epson Corporation
    • Noriyuki Fukasawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid container
    • Patent number 10,457,065
    • Issue date Oct 29, 2019
    • Seiko Epson Corporation
    • Atsushi Kobayashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid container
    • Patent number 10,399,344
    • Issue date Sep 3, 2019
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink bottle
    • Patent number 10,350,901
    • Issue date Jul 16, 2019
    • Seiko Epson Corporation
    • Tadahiro Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid holding container
    • Patent number 9,630,418
    • Issue date Apr 25, 2017
    • Seiko Epson Corporation
    • Ken Yamagishi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet recording apparatus and recorded article
    • Patent number 9,199,457
    • Issue date Dec 1, 2015
    • Seiko Epson Corporation
    • Atsushi Muto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Liquid container
    • Patent number 9,186,883
    • Issue date Nov 17, 2015
    • Seiko Epson Corporation
    • Atsushi Ono
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing apparatus
    • Patent number 8,915,577
    • Issue date Dec 23, 2014
    • Seiko Epson Corporation
    • Shinichi Yamada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet recording apparatus and recorded article
    • Patent number 8,833,885
    • Issue date Sep 16, 2014
    • Seiko Epson Corporation
    • Atsushi Muto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    INK REFILL CONTAINER, INK REFILL SYSTEM, AND INK REFILL ADAPTER
    • Publication number 20240190135
    • Publication date Jun 13, 2024
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    BOTTLE SET AND BOTTLE
    • Publication number 20230286283
    • Publication date Sep 14, 2023
    • SEIKO EPSON CORPORATION
    • Takumi Nagashima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REFILL CONTAINER, INK REFILL SYSTEM, AND INK REFILL ADAPTER
    • Publication number 20230219349
    • Publication date Jul 13, 2023
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK BOTTLE AND BOTTLE SET
    • Publication number 20230173814
    • Publication date Jun 8, 2023
    • SEIKO EPSON CORPORATION
    • Taku Ishizawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PIEZOELECTRIC MOTOR, CONTROL METHOD FOR PIEZOELECTRIC MOTOR, AND ROBOT
    • Publication number 20220255469
    • Publication date Aug 11, 2022
    • SEIKO EPSON CORPORATION
    • Ryoichi TANAKA
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    INK BOTTLE AND BOTTLE SET
    • Publication number 20220055369
    • Publication date Feb 24, 2022
    • SEIKO EPSON CORPORATION
    • Taku Ishizawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REFILL CONTAINER, INK REFILL SYSTEM, AND INK REFILL ADAPTER
    • Publication number 20220032638
    • Publication date Feb 3, 2022
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTING SYSTEM
    • Publication number 20210129551
    • Publication date May 6, 2021
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REFILL CONTAINER, INK REFILL SYSTEM, AND INK REFILL ADAPTER
    • Publication number 20210023850
    • Publication date Jan 28, 2021
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REFILL CONTAINER, INK REFILL SYSTEM, AND INK REFILL ADAPTER
    • Publication number 20200298579
    • Publication date Sep 24, 2020
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID CONTAINER
    • Publication number 20200276825
    • Publication date Sep 3, 2020
    • SEIKO EPSON CORPORATION
    • Yoshiaki SHIMIZU
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REFILL CONTAINER AND INK REFILL SYSTEM
    • Publication number 20200238715
    • Publication date Jul 30, 2020
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK BOTTLE AND BOTTLE SET
    • Publication number 20200139716
    • Publication date May 7, 2020
    • SEIKO EPSON CORPORATION
    • Taku Ishizawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    BOTTLE SET AND BOTTLE
    • Publication number 20200114652
    • Publication date Apr 16, 2020
    • SEIKO EPSON CORPORATION
    • Takumi Nagashima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REPLENISH CONTAINER
    • Publication number 20200070523
    • Publication date Mar 5, 2020
    • SEIKO EPSON CORPORATION
    • Noriyuki FUKASAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REFILL CONTAINER, INK REFILL SYSTEM, AND INK REFILL ADAPTER
    • Publication number 20190299625
    • Publication date Oct 3, 2019
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID CONTAINER
    • Publication number 20190232667
    • Publication date Aug 1, 2019
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    CARTRIDGE
    • Publication number 20190126627
    • Publication date May 2, 2019
    • SEIKO EPSON CORPORATION
    • Noriyuki FUKASAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINTER AND INK BOTTLE
    • Publication number 20180250943
    • Publication date Sep 6, 2018
    • SEIKO EPSON CORPORATION
    • Noriyuki FUKASAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID CONTAINER
    • Publication number 20180207946
    • Publication date Jul 26, 2018
    • SEIKO EPSON CORPORATION
    • Atsushi Kobayashi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK BOTTLE AND BOTTLE SET
    • Publication number 20180207939
    • Publication date Jul 26, 2018
    • SEIKO EPSON CORPORATION
    • Taku Ishizawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID CONTAINER
    • Publication number 20180099506
    • Publication date Apr 12, 2018
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    BOTTLE SET AND BOTTLE
    • Publication number 20180065375
    • Publication date Mar 8, 2018
    • SEIKO EPSON CORPORATION
    • Takumi Nagashima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REPLENISH CONTAINER
    • Publication number 20170355195
    • Publication date Dec 14, 2017
    • SEIKO EPSON CORPORATION
    • Noriyuki FUKASAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REPLENISH ADJUNCTIVE DEVICE AND INK REPLENISH DEVICE
    • Publication number 20170355196
    • Publication date Dec 14, 2017
    • SEIKO EPSON CORPORATION
    • Satoshi SHINADA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK BOTTLE
    • Publication number 20170355191
    • Publication date Dec 14, 2017
    • SEIKO EPSON CORPORATION
    • Tadahiro MIZUTANI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INK REPLENISH CONTAINER
    • Publication number 20170355194
    • Publication date Dec 14, 2017
    • SEIKO EPSON CORPORATION
    • Noriyuki FUKASAWA
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Liquid Container
    • Publication number 20150062266
    • Publication date Mar 5, 2015
    • SEIKO EPSON CORPORATION
    • Atsushi Ono
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    INK JET RECORDING APPARATUS AND RECORDED ARTICLE
    • Publication number 20140347424
    • Publication date Nov 27, 2014
    • SEIKO EPSON CORPORATION
    • Atsushi Muto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID HOLDING CONTAINER
    • Publication number 20140238926
    • Publication date Aug 28, 2014
    • SEIKO EPSON CORPORATION
    • Ken YAMAGISHI
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS