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Kohei Tanaka

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital stylus with transparent nib
    • Patent number D1066341
    • Issue date Mar 11, 2025
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic pen and core body for electronic pen
    • Patent number 12,229,352
    • Issue date Feb 18, 2025
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen
    • Patent number 12,229,350
    • Issue date Feb 18, 2025
    • Wacom Co., Ltd.
    • Takenori Kaneda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen
    • Patent number 12,216,843
    • Issue date Feb 4, 2025
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen
    • Patent number 12,216,842
    • Issue date Feb 4, 2025
    • Wacom Co., Ltd.
    • Takenori Kaneda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen
    • Patent number 12,204,702
    • Issue date Jan 21, 2025
    • Wacom Co., Ltd.
    • Kenichi Ninomiya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pressure detection device with improved load and response accuracy
    • Patent number 12,203,825
    • Issue date Jan 21, 2025
    • Wacom Co., Ltd.
    • Takenori Kaneda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen with electronic pen body part having button switch a...
    • Patent number 12,032,757
    • Issue date Jul 9, 2024
    • Wacom Co., Ltd.
    • Mamoru Ogata
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen
    • Patent number 11,941,188
    • Issue date Mar 26, 2024
    • Wacom Co., Ltd.
    • Mamoru Ogata
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pressure detection device with improved load and response accuracy
    • Patent number 11,906,384
    • Issue date Feb 20, 2024
    • Wacom Co., Ltd.
    • Takenori Kaneda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen
    • Patent number 11,853,487
    • Issue date Dec 26, 2023
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen
    • Patent number 11,809,645
    • Issue date Nov 7, 2023
    • Wacom Co., Ltd.
    • Kenichi Ninomiya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Position indicator
    • Patent number 11,465,436
    • Issue date Oct 11, 2022
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Capacitive-coupling electronic pen
    • Patent number 11,429,207
    • Issue date Aug 30, 2022
    • Wacom Co., Ltd.
    • Kenichi Ninomiya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen
    • Patent number 11,379,057
    • Issue date Jul 5, 2022
    • Wacom Co., Ltd.
    • Kenichi Ninomiya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen
    • Patent number 11,340,740
    • Issue date May 24, 2022
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen of electromagnetic coupling type
    • Patent number 11,294,480
    • Issue date Apr 5, 2022
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen and cartridge for electronic pen
    • Patent number 11,269,464
    • Issue date Mar 8, 2022
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen
    • Patent number 11,237,652
    • Issue date Feb 1, 2022
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen
    • Patent number 11,216,088
    • Issue date Jan 4, 2022
    • Wacom Co., Ltd.
    • Takenori Kaneda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen and electronic pen main body unit
    • Patent number 11,150,750
    • Issue date Oct 19, 2021
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Electronic pen and cartridge for electronic pen
    • Patent number 11,010,002
    • Issue date May 18, 2021
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Apparatus and method for testing for abnormal control by a display...
    • Patent number 10,878,772
    • Issue date Dec 29, 2020
    • Mitsubishi Electric Corporation
    • Kohei Tanaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electronic pen
    • Patent number 10,802,616
    • Issue date Oct 13, 2020
    • Wacom Co., Ltd.
    • Kenichi Ninomiya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic pen
    • Patent number 10,761,620
    • Issue date Sep 1, 2020
    • Wacom Co., Ltd.
    • Takenori Kaneda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Laser processing apparatus
    • Patent number 10,722,980
    • Issue date Jul 28, 2020
    • Disco Corporation
    • Kohei Tanaka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Laser processing apparatus
    • Patent number 10,695,870
    • Issue date Jun 30, 2020
    • Disco Corporation
    • Yutaka Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    User interface execution apparatus and user interface designing app...
    • Patent number 10,691,472
    • Issue date Jun 23, 2020
    • Mitsubishi Electric Corporation
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Display control apparatus and display control method that prevent e...
    • Patent number 10,643,570
    • Issue date May 5, 2020
    • Mitsubishi Electric Corporation
    • Kohei Tanaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electronic pen and electronic pen main body section
    • Patent number 10,579,164
    • Issue date Mar 3, 2020
    • Wacom Co., Ltd.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20250036215
    • Publication date Jan 30, 2025
    • WACOM CO., LTD.
    • Kohei TANAKA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20240402839
    • Publication date Dec 5, 2024
    • WACOM CO., LTD.
    • Takenori KANEDA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20240329759
    • Publication date Oct 3, 2024
    • WACOM CO., LTD.
    • Takenori KANEDA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN WITH ELECTRONIC PEN BODY PART HAVING BUTTON SWITCH A...
    • Publication number 20240319804
    • Publication date Sep 26, 2024
    • WACOM CO., LTD.
    • Mamoru OGATA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20240302909
    • Publication date Sep 12, 2024
    • WACOM CO., LTD.
    • Kohei TANAKA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PRESSURE DETECTION DEVICE WITH IMPROVED LOAD AND RESPONSE ACCURACY
    • Publication number 20240151600
    • Publication date May 9, 2024
    • WACOM CO., LTD.
    • Takenori Kaneda
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20240152220
    • Publication date May 9, 2024
    • WACOM CO., LTD.
    • Takenori KANEDA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20240085996
    • Publication date Mar 14, 2024
    • WACOM CO., LTD.
    • Kohei TANAKA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN AND CORE BODY FOR ELECTRONIC PEN
    • Publication number 20240053836
    • Publication date Feb 15, 2024
    • WACOM CO., LTD.
    • Kohei TANAKA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20240036667
    • Publication date Feb 1, 2024
    • WACOM CO., LTD.
    • Kenichi Ninomiya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20230244331
    • Publication date Aug 3, 2023
    • WACOM CO., LTD.
    • Mamoru OGATA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20230205330
    • Publication date Jun 29, 2023
    • WACOM CO., LTD.
    • Mamoru OGATA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    LEARNING SYSTEM AND LEARNING METHOD
    • Publication number 20220392361
    • Publication date Dec 8, 2022
    • Society5.0 LLC
    • Kohei TANAKA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20220276731
    • Publication date Sep 1, 2022
    • WACOM CO., LTD.
    • Kenichi Ninomiya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20220214755
    • Publication date Jul 7, 2022
    • WACOM CO., LTD.
    • Kohei TANAKA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20220100291
    • Publication date Mar 31, 2022
    • WACOM CO., LTD.
    • Takenori KANEDA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN OF ELECTROMAGNETIC COUPLING TYPE
    • Publication number 20210318767
    • Publication date Oct 14, 2021
    • WACOM CO., LTD.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CAPACITIVE-COUPLING ELECTRONIC PEN
    • Publication number 20210318766
    • Publication date Oct 14, 2021
    • WACOM CO., LTD.
    • Kenichi NINOMIYA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    POSITION INDICATOR
    • Publication number 20210291580
    • Publication date Sep 23, 2021
    • WACOM CO., LTD.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN AND CARTRIDGE FOR ELECTRONIC PEN
    • Publication number 20210232261
    • Publication date Jul 29, 2021
    • WACOM CO., LTD.
    • Kohei TANAKA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PRESSURE DETECTION ELEMENT
    • Publication number 20210088398
    • Publication date Mar 25, 2021
    • WACOM CO., LTD.
    • Takenori Kaneda
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20210041964
    • Publication date Feb 11, 2021
    • WACOM CO., LTD.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20210018998
    • Publication date Jan 21, 2021
    • WACOM CO., LTD.
    • Kenichi Ninomiya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN AND ELECTRONIC PEN MAIN BODY UNIT
    • Publication number 20200356192
    • Publication date Nov 12, 2020
    • WACOM CO., LTD.
    • Kohei TANAKA
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    ELECTRONIC PEN AND CARTRIDGE FOR ELECTRONIC PEN
    • Publication number 20200201455
    • Publication date Jun 25, 2020
    • WACOM CO., LTD.
    • Kohei TANAKA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20200050298
    • Publication date Feb 13, 2020
    • WACOM CO., LTD.
    • Kohei Tanaka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC PEN
    • Publication number 20190294269
    • Publication date Sep 26, 2019
    • WACOM CO., LTD.
    • Kenichi Ninomiya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    DISPLAY CONTROL APPARATUS AND DISPLAY CONTROL METHOD
    • Publication number 20190228735
    • Publication date Jul 25, 2019
    • Mitsubishi Electric Corporation
    • Kohei TANAKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTROL TEST APPARATUS AND CONTROL TEST METHOD
    • Publication number 20190197985
    • Publication date Jun 27, 2019
    • Mitsubishi Electric Corporation
    • Kohei TANAKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRONIC PEN AND ELECTRONIC PEN MAIN BODY SECTION
    • Publication number 20190179434
    • Publication date Jun 13, 2019
    • WACOM CO., LTD.
    • Kohei TANAKA
    • G06 - COMPUTING CALCULATING COUNTING