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Naosuke Masuda

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  • Higashimatsuyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Balanced dual chamber oil pump
    • Patent number 4,443,161
    • Issue date Apr 17, 1984
    • Jidosha Kiki Co., Ltd.
    • Naosuke Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit
    • Patent number 4,415,319
    • Issue date Nov 15, 1983
    • Jidosha Kiki Co., Ltd.
    • Naosuke Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil pump
    • Patent number 4,400,139
    • Issue date Aug 23, 1983
    • Jidosha Kiki Co., Ltd.
    • Naosuke Masuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electromagnetic pump with pressure-regulating mechanism
    • Patent number 4,169,695
    • Issue date Oct 2, 1979
    • Jidosha Kiki Co., Ltd.
    • Naosuke Masuda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS