Ezo Kita

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of counterflow through a pump and method of controlling the...
- Patent number 5,456,115
- Issue date Oct 10, 1995
- Hitachi, Ltd.
- Takao Kuwabara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method of controlling the operation of a pump in a pumping installa...
- Patent number 5,090,872
- Issue date Feb 25, 1992
- Hitachi Ltd.
- Takao Kuwabara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...