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Naoya OKADA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Projector
    • Patent number 11,131,912
    • Issue date Sep 28, 2021
    • Seiko Epson Corporation
    • Naoya Okada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector having a refrigerant generator
    • Patent number 10,989,994
    • Issue date Apr 27, 2021
    • Seiko Epson Corporation
    • Naoya Okada
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Projector
    • Patent number 10,890,836
    • Issue date Jan 12, 2021
    • Seiko Epson Corporation
    • Naoya Okada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector with cooling system
    • Patent number 10,712,643
    • Issue date Jul 14, 2020
    • Seiko Epson Corporation
    • Nobuo Sugiyama
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Projector having refrigerant generator
    • Patent number 10,705,414
    • Issue date Jul 7, 2020
    • Seiko Epson Corporation
    • Naoya Okada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector with cooler
    • Patent number 10,627,708
    • Issue date Apr 21, 2020
    • Seiko Epson Corporation
    • Nobuo Sugiyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projector
    • Patent number 10,514,594
    • Issue date Dec 24, 2019
    • Seiko Epson Corporation
    • Naoya Okada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    COOLING APPARATUS, CIRCULATION-TYPE COOLING SYSTEM, AND ELECTRONIC...
    • Publication number 20230397366
    • Publication date Dec 7, 2023
    • SEIKO EPSON CORPORATION
    • Naoya OKADA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PROJECTOR
    • Publication number 20210088886
    • Publication date Mar 25, 2021
    • SEIKO EPSON CORPORATION
    • Naoya OKADA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20210011362
    • Publication date Jan 14, 2021
    • SEIKO EPSON CORPORATION
    • Naoya OKADA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20200278598
    • Publication date Sep 3, 2020
    • SEIKO EPSON CORPORATION
    • Naoya OKADA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PROJECTOR
    • Publication number 20190271906
    • Publication date Sep 5, 2019
    • SEIKO EPSON CORPORATION
    • Naoya OKADA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROJECTOR
    • Publication number 20190196313
    • Publication date Jun 27, 2019
    • SEIKO EPSON CORPORATION
    • Naoya OKADA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20190196311
    • Publication date Jun 27, 2019
    • SEIKO EPSON CORPORATION
    • Nobuo SUGIYAMA
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    PROJECTOR
    • Publication number 20190196312
    • Publication date Jun 27, 2019
    • SEIKO EPSON CORPORATION
    • Nobuo SUGIYAMA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY