TREA

Tetsuo Kamigaki

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  • Saitama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Projection lens and projection device
    • Patent number 12,025,907
    • Issue date Jul 2, 2024
    • FUJIFILM Corporation
    • Tetsuo Kamigaki
    • G02 - OPTICS
  • Information Patent Grant

    Projection device
    • Patent number 11,994,791
    • Issue date May 28, 2024
    • FUJIFILM Corporation
    • Tetsuo Kamigaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Projection lens and projection device
    • Patent number 11,592,731
    • Issue date Feb 28, 2023
    • FUJIFILM Corporation
    • Tetsuo Kamigaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projection lens and projection device
    • Patent number 11,520,224
    • Issue date Dec 6, 2022
    • FUJIFILM Corporation
    • Tetsuo Kamigaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projection lens
    • Patent number 11,480,856
    • Issue date Oct 25, 2022
    • FUJIFILM Corporation
    • Tetsuo Kamigaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projection lens and projection device
    • Patent number 11,392,015
    • Issue date Jul 19, 2022
    • FUJIFILM Corporation
    • Tetsuo Kamigaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Zoom lens device
    • Patent number 7,307,803
    • Issue date Dec 11, 2007
    • Fujinon Corporation
    • Satoru Matsumoto
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTION DEVICE
    • Publication number 20220179297
    • Publication date Jun 9, 2022
    • FUJIFILM CORPORATION
    • Tetsuo KAMIGAKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTION LENS AND PROJECTION DEVICE
    • Publication number 20210255528
    • Publication date Aug 19, 2021
    • FUJIFILM CORPORATION
    • Tetsuo KAMIGAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION LENS
    • Publication number 20210255529
    • Publication date Aug 19, 2021
    • FUJIFILM CORPORATION
    • Tetsuo KAMIGAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION LENS AND PROJECTION DEVICE
    • Publication number 20210247673
    • Publication date Aug 12, 2021
    • FUJIFILM CORPORATION
    • Tetsuo KAMIGAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTION LENS AND PROJECTION DEVICE
    • Publication number 20210247684
    • Publication date Aug 12, 2021
    • FUJIFILM CORPORATION
    • Tetsuo KAMIGAKI
    • G02 - OPTICS
  • Information Patent Application

    PROJECTION LENS
    • Publication number 20210247587
    • Publication date Aug 12, 2021
    • FUJIFILM CORPORATION
    • Hironobu KAYANO
    • G02 - OPTICS
  • Information Patent Application

    PROJECTION LENS AND PROJECTION DEVICE
    • Publication number 20210247683
    • Publication date Aug 12, 2021
    • FUJIFILM CORPORATION
    • Tetsuo KAMIGAKI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Zoom lens device
    • Publication number 20070229980
    • Publication date Oct 4, 2007
    • FUJINON CORPORATION
    • Satoru Matsumoto
    • G02 - OPTICS
  • Information Patent Application

    Zoom lens device
    • Publication number 20070217032
    • Publication date Sep 20, 2007
    • FUJINON CORPORATION
    • Satoru Matsumoto
    • G02 - OPTICS