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Hirofumi Okuhara

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  • Ohta-ku, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    INKJET PRINTER
    • Publication number 20240367439
    • Publication date Nov 7, 2024
    • Canon Kabushiki Kaisha
    • Masatomo Ojima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET PRINTER
    • Publication number 20230256744
    • Publication date Aug 17, 2023
    • Canon Kabushiki Kaisha
    • Masatomo Ojima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    INKJET PRINTER
    • Publication number 20220410577
    • Publication date Dec 29, 2022
    • Canon Kabushiki Kaisha
    • Masatomo Ojima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID STORAGE CONTAINER AND LIQUID EJECTION APPARATUS
    • Publication number 20220048295
    • Publication date Feb 17, 2022
    • Canon Kabushiki Kaisha
    • Ryo Shimamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    PRINT SYSTEM, SERVER, AND PRINT METHOD
    • Publication number 20210149605
    • Publication date May 20, 2021
    • Canon Kabushiki Kaisha
    • Yasuhiro Numata
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    INKJET PRINTER
    • Publication number 20200247130
    • Publication date Aug 6, 2020
    • Canon Kabushiki Kaisha
    • Masatomo Ojima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTION APPARATUS AND METHOD OF CONTROLLING LIQUID EJECTION...
    • Publication number 20200207103
    • Publication date Jul 2, 2020
    • Canon Kabushiki Kaisha
    • Yuji Tamaru
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID STORAGE CONTAINER AND LIQUID EJECTION APPARATUS
    • Publication number 20200198359
    • Publication date Jun 25, 2020
    • Canon Kabushiki Kaisha
    • Ryo Shimamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID SUPPLYING MECHANISM, AND LIQUID EJECTION APPARATUS
    • Publication number 20190344577
    • Publication date Nov 14, 2019
    • Canon Kabushiki Kaisha
    • Takeho Miyashita
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID CONTAINER UNIT AND RECORDING APPARATUS
    • Publication number 20190337296
    • Publication date Nov 7, 2019
    • Canon Kabushiki Kaisha
    • Atsushi Arai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID CONTAINER AND LIQUID EJECTION APPARATUS
    • Publication number 20190023019
    • Publication date Jan 24, 2019
    • Canon Kabushiki Kaisha
    • Norihiro Ikebe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID STORAGE CONTAINER AND LIQUID EJECTION APPARATUS
    • Publication number 20180370243
    • Publication date Dec 27, 2018
    • Canon Kabushiki Kaisha
    • Ryo Shimamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID SUPPLYING MECHANISM, AND LIQUID EJECTION APPARATUS
    • Publication number 20180001650
    • Publication date Jan 4, 2018
    • Canon Kabushiki Kaisha
    • Takeho Miyashita
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID CONTAINER UNIT AND RECORDING APPARATUS
    • Publication number 20170361619
    • Publication date Dec 21, 2017
    • Canon Kabushiki Kaisha
    • Atsushi Arai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID EJECTING APPARATUS AND LIQUID REFILLING CONTAINER
    • Publication number 20170326882
    • Publication date Nov 16, 2017
    • Canon Kabushiki Kaisha
    • Kyoshiro Okude
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    NOTIFICATION DEVICE, NOTIFICATION METHOD, AND PRINTING APPARATUS
    • Publication number 20170320343
    • Publication date Nov 9, 2017
    • Canon Kabushiki Kaisha
    • Tomoki Yamamuro
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID STORAGE CONTAINER UNIT
    • Publication number 20170305164
    • Publication date Oct 26, 2017
    • Canon Kabushiki Kaisha
    • Tatsuaki Orihara
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID CONTAINER AND LIQUID EJECTION APPARATUS
    • Publication number 20170305165
    • Publication date Oct 26, 2017
    • Canon Kabushiki Kaisha
    • Norihiro Ikebe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    LIQUID STORAGE CONTAINER AND LIQUID EJECTION APPARATUS
    • Publication number 20170305166
    • Publication date Oct 26, 2017
    • Canon Kabushiki Kaisha
    • Ryo Shimamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Inkjet cartridge
    • Publication number 20060132563
    • Publication date Jun 22, 2006
    • Canon Kabushiki Kaisha
    • Naohito Asai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS