TREA

Hidetoshi Kei

Follow

Person

  • Yokohama-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Waterproof camera system and waterproof casing
    • Patent number 12,265,314
    • Issue date Apr 1, 2025
    • Canon Kabushiki Kaisha
    • Takashi Yoshida
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Waterproof camera system
    • Patent number 12,259,641
    • Issue date Mar 25, 2025
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electronic apparatus
    • Patent number 11,838,612
    • Issue date Dec 5, 2023
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image capturing apparatus wherein impact applied to a dome is absor...
    • Patent number 11,553,122
    • Issue date Jan 10, 2023
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image capturing apparatus
    • Patent number 11,218,622
    • Issue date Jan 4, 2022
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image-capturing apparatus
    • Patent number 11,212,428
    • Issue date Dec 28, 2021
    • Canon Kabushiki Kaisha
    • Ryoji Okuno
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image capturing apparatus
    • Patent number 11,175,564
    • Issue date Nov 16, 2021
    • Canon Kabushiki Kaisha
    • Keita Iwai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Imaging apparatus
    • Patent number 11,115,570
    • Issue date Sep 7, 2021
    • Canon Kabushiki Kaisha
    • Keita Iwai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic apparatus including movable display section
    • Patent number 10,969,656
    • Issue date Apr 6, 2021
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Image pickup apparatus having movable part that is movable between...
    • Patent number 10,951,795
    • Issue date Mar 16, 2021
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic apparatus
    • Patent number 10,887,523
    • Issue date Jan 5, 2021
    • Canon Kabushiki Kaisha
    • Yoichi Osada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic apparatus
    • Patent number 8,508,658
    • Issue date Aug 13, 2013
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic apparatus
    • Patent number 8,456,587
    • Issue date Jun 4, 2013
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic image forming apparatus and process cartridge
    • Patent number 7,664,428
    • Issue date Feb 16, 2010
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    DISTANCE MEASURING APPARATUS
    • Publication number 20250208297
    • Publication date Jun 26, 2025
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ELECTRONIC APPARATUS AND ACCESSORY APPARATUS
    • Publication number 20250164865
    • Publication date May 22, 2025
    • Canon Kabushiki Kaisha
    • HIDETOSHI KEI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RANGE FINDING DEVICE AND CONTROL METHOD THEREFOR
    • Publication number 20240027590
    • Publication date Jan 25, 2024
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • G01 - MEASURING TESTING
  • Information Patent Application

    IMAGE CAPTURING APPARATUS CAPABLE OF AUTOMATICALLY SWITCHING BETWEE...
    • Publication number 20240015396
    • Publication date Jan 11, 2024
    • Canon Kabushiki Kaisha
    • Masayoshi SHIBATA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WATERPROOF CAMERA SYSTEM
    • Publication number 20230266641
    • Publication date Aug 24, 2023
    • Canon Kabushiki Kaisha
    • HIDETOSHI KEI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WATERPROOF CAMERA SYSTEM AND WATERPROOF CASING
    • Publication number 20230266642
    • Publication date Aug 24, 2023
    • Canon Kabushiki Kaisha
    • Takashi Yoshida
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    ELECTRONIC APPARATUS
    • Publication number 20220201178
    • Publication date Jun 23, 2022
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE CAPTURING APPARATUS
    • Publication number 20220103727
    • Publication date Mar 31, 2022
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE-CAPTURING APPARATUS
    • Publication number 20210195078
    • Publication date Jun 24, 2021
    • Canon Kabushiki Kaisha
    • Ryoji OKUNO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE CAPTURING APPARATUS
    • Publication number 20210075946
    • Publication date Mar 11, 2021
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE CAPTURING APPARATUS
    • Publication number 20200249547
    • Publication date Aug 6, 2020
    • Canon Kabushiki Kaisha
    • Keita Iwai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGING APPARATUS
    • Publication number 20200252530
    • Publication date Aug 6, 2020
    • Canon Kabushiki Kaisha
    • Keita Iwai
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC APPARATUS INCLUDING MOVABLE DISPLAY SECTION
    • Publication number 20200159086
    • Publication date May 21, 2020
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTRONIC APPARATUS
    • Publication number 20190394403
    • Publication date Dec 26, 2019
    • Canon Kabushiki Kaisha
    • Yoichi Osada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE PICKUP APPARATUS HAVING MOVABLE PART THAT IS MOVABLE BETWEEN...
    • Publication number 20190289182
    • Publication date Sep 19, 2019
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC APPARATUS
    • Publication number 20110234891
    • Publication date Sep 29, 2011
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRONIC APPARATUS
    • Publication number 20100259705
    • Publication date Oct 14, 2010
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
    • Publication number 20090092412
    • Publication date Apr 9, 2009
    • Canon Kabushiki Kaisha
    • Hidetoshi Kei
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY