TREA

Yasuhiro Ohshima

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  • Tochigi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Displacement type fluid machine
    • Patent number 6,406,279
    • Issue date Jun 18, 2002
    • Hitachi, Ltd.
    • Hirokatsu Kohsokabe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Displacement type fluid machine
    • Patent number 6,312,237
    • Issue date Nov 6, 2001
    • Hitachi, Ltd.
    • Takeshi Kouno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Displacement type fluid machine
    • Patent number 6,220,841
    • Issue date Apr 24, 2001
    • Hitachi, Ltd.
    • Takeshi Kouno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Displacement type fluid machine
    • Patent number 6,213,743
    • Issue date Apr 10, 2001
    • Hitachi, Ltd.
    • Hirokatsu Kohsokabe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Displacement type fluid machine
    • Publication number 20010010800
    • Publication date Aug 2, 2001
    • Hirokatsu Kohsokabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Displacement type fluid machine
    • Publication number 20010008610
    • Publication date Jul 19, 2001
    • Takeshi Kouno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...