TREA

Noboru Matsubara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for controlling feed of oil discharged from oil pump
    • Patent number 4,452,188
    • Issue date Jun 5, 1984
    • Nippon Soken, Inc.
    • Tooru Kosuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic valve lift device
    • Patent number 4,452,187
    • Issue date Jun 5, 1984
    • Nippon Soken, Inc.
    • Toru Kosuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic valve lift device
    • Patent number 4,408,580
    • Issue date Oct 11, 1983
    • Nippon Soken, Inc.
    • Toru Kosuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve event engine
    • Patent number 4,354,460
    • Issue date Oct 19, 1982
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Hisao Mae
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic valve lift device
    • Patent number 4,347,812
    • Issue date Sep 7, 1982
    • Nippon Soken, Inc.
    • Tooru Kosuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual intake valve type internal combustion engine
    • Patent number 4,285,310
    • Issue date Aug 25, 1981
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Masaaki Takizawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable valve lift mechanism used in an internal combustion engine
    • Patent number 4,258,671
    • Issue date Mar 31, 1981
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Masaaki Takizawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve event engine
    • Patent number 4,253,434
    • Issue date Mar 3, 1981
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Masaaki Takizawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES