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Hiroaki Morioka

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  • Toyota, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm-type vacuum pump device
    • Patent number 4,743,169
    • Issue date May 10, 1988
    • Aisin Seiki Kabushiki Kaisha
    • Jun Funakawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Solenoid valve assebly
    • Patent number 4,732,362
    • Issue date Mar 22, 1988
    • Aisin Seiki Kabushiki Kaisha
    • Hiroaki Morioka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator
    • Patent number 4,559,864
    • Issue date Dec 24, 1985
    • Aisin Seiki Kabushiki Kaisha
    • Naoji Sakakibara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pressure regulator valve
    • Patent number 4,545,563
    • Issue date Oct 8, 1985
    • Aisin Seiki Kabushiki Kaisha
    • Hiroaki Morioka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure modulating valve assembly
    • Patent number 4,446,889
    • Issue date May 8, 1984
    • Aisin Seiki Kabushiki Kaisha
    • Naoji Sakakibara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...