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Akihisa KAGEYAMA

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  • Matsumoto-shi, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    PROJECTION OPTICAL SYSTEM AND PROJECTOR
    • Publication number 20240329366
    • Publication date Oct 3, 2024
    • SEIKO EPSON CORPORATION
    • Akihisa KAGEYAMA
    • G02 - OPTICS
  • Information Patent Application

    PROJECTION OPTICAL SYSTEM AND PROJECTOR
    • Publication number 20240329369
    • Publication date Oct 3, 2024
    • SEIKO EPSON CORPORATION
    • Akihisa KAGEYAMA
    • G02 - OPTICS
  • Information Patent Application

    PROJECTION SYSTEM AND PROJECTOR
    • Publication number 20240302636
    • Publication date Sep 12, 2024
    • SEIKO EPSON CORPORATION
    • Hitoshi HIRANO
    • G02 - OPTICS
  • Information Patent Application

    PROJECTION SYSTEM AND PROJECTOR
    • Publication number 20230314763
    • Publication date Oct 5, 2023
    • SEIKO EPSON CORPORATION
    • Hitoshi HIRANO
    • G02 - OPTICS
  • Information Patent Application

    PROJECTION SYSTEM AND PROJECTOR
    • Publication number 20230314764
    • Publication date Oct 5, 2023
    • SEIKO EPSON CORPORATION
    • Hitoshi HIRANO
    • G02 - OPTICS
  • Information Patent Application

    PROJECTION SYSTEM AND PROJECTOR
    • Publication number 20230314777
    • Publication date Oct 5, 2023
    • SEIKO EPSON CORPORATION
    • Hitoshi HIRANO
    • G02 - OPTICS