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Kazunari Tomizawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Display device
    • Patent number 12,147,130
    • Issue date Nov 19, 2024
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G02 - OPTICS
  • Information Patent Grant

    Display device
    • Patent number 12,106,703
    • Issue date Oct 1, 2024
    • Japan Display Inc.
    • Kazuhiko Sako
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 12,067,950
    • Issue date Aug 20, 2024
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 12,046,213
    • Issue date Jul 23, 2024
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 12,032,262
    • Issue date Jul 9, 2024
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G02 - OPTICS
  • Information Patent Grant

    Display device
    • Patent number 11,869,394
    • Issue date Jan 9, 2024
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G02 - OPTICS
  • Information Patent Grant

    Display device including first subpixels having a first arrangement...
    • Patent number 11,789,322
    • Issue date Oct 17, 2023
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device including subpixels having light-shielded opening po...
    • Patent number 11,776,499
    • Issue date Oct 3, 2023
    • Japan Display Inc.
    • Yuta Haga
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 11,682,360
    • Issue date Jun 20, 2023
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 11,663,959
    • Issue date May 30, 2023
    • Japan Display Inc.
    • Kazuhiko Sako
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device comprising first subpixels having a first arrangemen...
    • Patent number 11,573,461
    • Issue date Feb 7, 2023
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G02 - OPTICS
  • Information Patent Grant

    Display device including subpixels having light-shielded opening po...
    • Patent number 11,557,261
    • Issue date Jan 17, 2023
    • Japan Display Inc.
    • Yuta Haga
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 11,545,101
    • Issue date Jan 3, 2023
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 11,508,292
    • Issue date Nov 22, 2022
    • Japan Display Inc.
    • Tsutomu Harada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light-emitting device and driving method of light-emitting device
    • Patent number 11,436,972
    • Issue date Sep 6, 2022
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device comprising a plurality of first and second subpixels...
    • Patent number 11,402,701
    • Issue date Aug 2, 2022
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device with improved luminance and saturation
    • Patent number 11,391,981
    • Issue date Jul 19, 2022
    • Japan Display Inc.
    • Tatsuya Yata
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device and display method that displays an image by decreas...
    • Patent number 11,263,983
    • Issue date Mar 1, 2022
    • Japan Display Inc.
    • Tsutomu Harada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Display device with pixel shift on screen
    • Patent number 11,146,779
    • Issue date Oct 12, 2021
    • Japan Display Inc.
    • Kazunari Tomizawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Display device
    • Patent number 11,127,361
    • Issue date Sep 21, 2021
    • Japan Display Inc.
    • Yasuo Saruhashi
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Active matrix display device
    • Patent number 10,768,469
    • Issue date Sep 8, 2020
    • Japan Display Inc.
    • Tatsuya Yata
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device and display method
    • Patent number 10,726,802
    • Issue date Jul 28, 2020
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 10,714,037
    • Issue date Jul 14, 2020
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Signal processing device and display device having the same
    • Patent number 10,699,652
    • Issue date Jun 30, 2020
    • Japan Display Inc.
    • Kazunari Tomizawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Display device
    • Patent number 10,679,576
    • Issue date Jun 9, 2020
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 10,636,370
    • Issue date Apr 28, 2020
    • Japan Display Inc.
    • Tatsuya Yata
    • G02 - OPTICS
  • Information Patent Grant

    Display device
    • Patent number 10,591,769
    • Issue date Mar 17, 2020
    • Japan Display Inc.
    • Tsutomu Harada
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Display device
    • Patent number 10,580,370
    • Issue date Mar 3, 2020
    • Japan Display Inc.
    • Tatsuya Yata
    • G02 - OPTICS
  • Information Patent Grant

    Display device
    • Patent number 10,545,370
    • Issue date Jan 28, 2020
    • Japan Display Inc.
    • Tatsuya Yata
    • G02 - OPTICS
  • Information Patent Grant

    Display device and image processing method
    • Patent number 10,490,146
    • Issue date Nov 26, 2019
    • Japan Display Inc.
    • Kazunari Tomizawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPLAY DEVICE AND DISPLAY SYSTEM
    • Publication number 20240223743
    • Publication date Jul 4, 2024
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20240187561
    • Publication date Jun 6, 2024
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY DEVICE AND SYSTEM
    • Publication number 20240129430
    • Publication date Apr 18, 2024
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20240105135
    • Publication date Mar 28, 2024
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20240078965
    • Publication date Mar 7, 2024
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20240062707
    • Publication date Feb 22, 2024
    • Japan Display Inc.
    • Tsutomu Harada
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20240046898
    • Publication date Feb 8, 2024
    • Japan Display Inc.
    • Tsutomu Harada
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20240036367
    • Publication date Feb 1, 2024
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20230298512
    • Publication date Sep 21, 2023
    • Japan Display Inc.
    • Kazuhiko SAKO
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    ELECTRONIC DEVICE
    • Publication number 20230274711
    • Publication date Aug 31, 2023
    • Japan Display Inc.
    • Kentaro OKUYAMA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20230260433
    • Publication date Aug 17, 2023
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE INCLUDING FIRST SUBPIXELS HAVING A FIRST ARRANGEMENT...
    • Publication number 20230134431
    • Publication date May 4, 2023
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE INCLUDING SUBPIXELS HAVING LIGHT-SHIELDED OPENING PO...
    • Publication number 20230097496
    • Publication date Mar 30, 2023
    • Japan Display Inc.
    • Yuta HAGA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20230039923
    • Publication date Feb 9, 2023
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20220392418
    • Publication date Dec 8, 2022
    • Japan Display Inc.
    • Kazunari Tomizawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20220358893
    • Publication date Nov 10, 2022
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20220351675
    • Publication date Nov 3, 2022
    • Japan Display Inc.
    • Kazuhiko SAKO
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE COMPRISING A PLURALITY OF FIRST AND SECOND SUBPIXELS...
    • Publication number 20220334437
    • Publication date Oct 20, 2022
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    LIGHT-EMITTING DEVICE AND DRIVING METHOD OF LIGHT-EMITTING DEVICE
    • Publication number 20220068196
    • Publication date Mar 3, 2022
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20210383744
    • Publication date Dec 9, 2021
    • Japan Display Inc.
    • Tsutomu HARADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20210383767
    • Publication date Dec 9, 2021
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20210373369
    • Publication date Dec 2, 2021
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20210264866
    • Publication date Aug 26, 2021
    • Japan Display Inc.
    • Yuta HAGA
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20210255520
    • Publication date Aug 19, 2021
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE AND DISPLAY METHOD
    • Publication number 20210174753
    • Publication date Jun 10, 2021
    • Japan Display Inc.
    • Tsutomu HARADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20200363678
    • Publication date Nov 19, 2020
    • Japan Display Inc.
    • Tatsuya Yata
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20200013353
    • Publication date Jan 9, 2020
    • Japan Display Inc.
    • Yasuo SARUHASHI
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20190304387
    • Publication date Oct 3, 2019
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20190295481
    • Publication date Sep 26, 2019
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    DISPLAY DEVICE AND DISPLAY METHOD
    • Publication number 20190287471
    • Publication date Sep 19, 2019
    • Japan Display Inc.
    • Kazunari TOMIZAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS