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Shinichiro Arakawa

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump casing made of sheet metal
    • Patent number 5,358,380
    • Issue date Oct 25, 1994
    • Ebara Corporation
    • Shinichiro Arakawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump casing made of sheet metal
    • Patent number 5,310,310
    • Issue date May 10, 1994
    • Ebara Corporation
    • Yukimasa Nakatsukasa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of manufacturing a centrifugal pump casing
    • Patent number 5,235,744
    • Issue date Aug 17, 1993
    • Ebara Corporation
    • Shinichiro Arakawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump casing
    • Patent number 5,184,937
    • Issue date Feb 9, 1993
    • Ebara Corporation
    • Shinichiro Arakawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sheet-metal centrifugal pump casing
    • Patent number 5,112,190
    • Issue date May 12, 1992
    • Ebara Corporation
    • Kenichi Kajiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Submersible pump
    • Patent number 5,061,157
    • Issue date Oct 29, 1991
    • Ebara Corporation
    • Shinichiro Arakawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump casing
    • Patent number 5,040,947
    • Issue date Aug 20, 1991
    • Ebara Corporation
    • Kenichi Kajiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...