TREA

Kenji Endo

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Illumination apparatus
    • Patent number 5,718,503
    • Issue date Feb 17, 1998
    • Dainippon Screen Manufacturing Co., Ltd.
    • Masahiko Kokubo
    • G02 - OPTICS
  • Information Patent Grant

    Lighting optical system
    • Patent number 5,084,808
    • Issue date Jan 28, 1992
    • Dainippon Screen Mfg. Co., Ltd.
    • Kenji Endo
    • G02 - OPTICS
  • Information Patent Grant

    Optical lighting system
    • Patent number 5,010,465
    • Issue date Apr 23, 1991
    • Dainippon Screen Mfg. Co., Ltd.
    • Kenji Endo
    • G02 - OPTICS
  • Information Patent Grant

    Illumination system
    • Patent number 5,005,959
    • Issue date Apr 9, 1991
    • Dainippon Screen Mfg. Co., Ltd.
    • Shinichi Nagata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical system for effecting increased irradiance in peripheral are...
    • Patent number 4,878,745
    • Issue date Nov 7, 1989
    • Dainippon Screen Mfg. Co., Ltd.
    • Kenji Endo
    • G02 - OPTICS