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Kazuo Iwata

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  • Gunma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical collimator
    • Patent number 4,995,709
    • Issue date Feb 26, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazuo Iwata
    • G02 - OPTICS
  • Information Patent Grant

    Optical head apparatus
    • Patent number 4,987,566
    • Issue date Jan 22, 1991
    • Mitsubishi Denki Kabushiki Kaisha
    • Shinsuke Shikama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical head apparatus
    • Patent number 4,888,760
    • Issue date Dec 19, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Shinsuke Shikama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Photo detector adjustment device
    • Patent number 4,859,847
    • Issue date Aug 22, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Takeshi Matsuno
    • G11 - INFORMATION STORAGE