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Kazuhiro Oka

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  • Amagasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor electrode for a distributor
    • Patent number 5,134,257
    • Issue date Jul 28, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazuhiro Oka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thin film vacuum evaporation device
    • Patent number 5,097,793
    • Issue date Mar 24, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Akira Shuhara
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Laser vapor deposition apparatus
    • Patent number 5,085,166
    • Issue date Feb 4, 1992
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazuhiro Oka
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...