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Takashi Omata

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  • Yokosuka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Illumination device
    • Patent number 5,218,660
    • Issue date Jun 8, 1993
    • Canon Kabushiki Kaisha
    • Takashi Omata
    • G02 - OPTICS
  • Information Patent Grant

    Illumination optical system
    • Patent number 5,091,744
    • Issue date Feb 25, 1992
    • Canon Kabushiki Kaisha
    • Takashi Omata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical arrangement for projection exposure
    • Patent number 4,906,080
    • Issue date Mar 6, 1990
    • Canon Kabushiki Kaisha
    • Takashi Omata
    • G02 - OPTICS
  • Information Patent Grant

    Illuminating optical system
    • Patent number 4,789,222
    • Issue date Dec 6, 1988
    • Canon Kabushiki Kaisha
    • Masakatu Ota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Illumination optical system
    • Patent number 4,717,242
    • Issue date Jan 5, 1988
    • Canon Kabushiki Kaisha
    • Hiroshi Echizen
    • G02 - OPTICS
  • Information Patent Grant

    Projection exposure apparatus
    • Patent number 4,616,130
    • Issue date Oct 7, 1986
    • Canon Kabushiki Kaisha
    • Takashi Omata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Illuminating apparatus
    • Patent number 4,572,659
    • Issue date Feb 25, 1986
    • Canon Kabushiki Kaisha
    • Takashi Omata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure apparatus
    • Patent number 4,521,082
    • Issue date Jun 4, 1985
    • Canon Kabushiki Kaisha
    • Akiyoshi Suzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Projection printing apparatus for printing a photomask
    • Patent number 4,492,459
    • Issue date Jan 8, 1985
    • Canon Kabushiki Kaisha
    • Takashi Omata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY