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Sachio Tsunoda

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    High head pump-turbines
    • Patent number 5,290,148
    • Issue date Mar 1, 1994
    • Kabushiki Kaisha Toshiba
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Method for operating pumps
    • Patent number 4,756,663
    • Issue date Jul 12, 1988
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Multi-stage hydraulic machine and control method for a multi-stage...
    • Patent number 4,537,558
    • Issue date Aug 27, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Multistage hydraulic machines and methods of controlling operations...
    • Patent number 4,472,103
    • Issue date Sep 18, 1984
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Ichiro Yamagata
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Multistage hydraulic machines having air exhausting devices
    • Patent number 4,431,370
    • Issue date Feb 14, 1984
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Kentaro Ichikawa
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Control method for multi-stage hydraulic machine
    • Patent number 4,412,779
    • Issue date Nov 1, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pumping-up hydroelectric power plants
    • Patent number 4,408,452
    • Issue date Oct 11, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Method for operating pumps
    • Patent number 4,406,578
    • Issue date Sep 27, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pumping up hydroelectric power plant
    • Patent number 4,391,097
    • Issue date Jul 5, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Method for operating pumps
    • Patent number 4,363,597
    • Issue date Dec 14, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Method of controlling operation of Francis type pump turbines
    • Patent number 4,346,304
    • Issue date Aug 24, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Method of controlling two-stage hydraulic pump-turbines
    • Patent number 4,344,735
    • Issue date Aug 17, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Method of pumping up electric power generation and an apparatus the...
    • Patent number 4,318,004
    • Issue date Mar 2, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Multistage hydraulic machine system and a method for controlling th...
    • Patent number 4,280,788
    • Issue date Jul 28, 1981
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Method of controlling operation of multistage hydraulic machines
    • Patent number 4,255,078
    • Issue date Mar 10, 1981
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Casings of hydraulic machines
    • Patent number 4,218,182
    • Issue date Aug 19, 1980
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Sachio Tsunoda
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Multistage hydraulic machine
    • Patent number 4,207,023
    • Issue date Jun 10, 1980
    • Tokyo Shibaura Electric Co., Ltd.
    • Sachio Tsunoda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES