TREA

Naohiro Naganuma

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  • Kariya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm pump
    • Patent number 4,286,932
    • Issue date Sep 1, 1981
    • Nippondenso Co., Ltd.
    • Shojiro Nagano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Exhaust gas purification system for an internal combustion engine
    • Patent number 4,263,783
    • Issue date Apr 28, 1981
    • Nippondenso Co., Ltd.
    • Motohisa Miura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Diaphragm type air pump
    • Patent number 4,137,020
    • Issue date Jan 30, 1979
    • Nippondenso Co., Ltd.
    • Mikiji Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS