Tetsuo Kawano

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pump jack pump-off control method and pump jack control apparatus
- Patent number 8,106,615
- Issue date Jan 31, 2012
- Kabushiki Kaisha Yaskawa Denki
- Tatsumi Tsuruta
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump-off control method of pump jack
- Patent number 6,599,095
- Issue date Jul 29, 2003
- Kabushiki Kaisha Yaskawa Denki
- Noriyuki Takada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rope steadying control method and apparatus for crane or the like
- Patent number 5,938,052
- Issue date Aug 17, 1999
- Kabushiki Kaisha Yaskawa Denki
- Toshio Miyano
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
PUMP JACK PUMP-OFF CONTROL METHOD AND PUMP JACK CONTROL APPARATUS
- Publication number 20100014989
- Publication date Jan 21, 2010
- KABUSHIKI KAISHA YASKAWA DENKI
- Tatsumi Tsuruta
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...