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  • Guangdong, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    LENS MOUNTING APPARATUS AND PROJECTOR
    • Publication number 20220244482
    • Publication date Aug 4, 2022
    • Panasonic Intellectual Property Management Co., Ltd.
    • Ya CHEN
    • G02 - OPTICS
  • Information Patent Application

    GEAR DRIVE MECHANISM, DIMMING DEVICE, AND PROJECTOR
    • Publication number 20210255535
    • Publication date Aug 19, 2021
    • Panasonic Intellectual Property Management Co., Ltd.
    • Ya CHEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...