Masaharu Senoo

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Narashino, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil-flooded screw compressor, motor drive system, and motor control
- Patent number 8,882,476
- Issue date Nov 11, 2014
- Hitachi Industrial Equipment Systems Co., Ltd.
- Hirotaka Kameya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil-flooded screw compressor, motor drive system, and motor control...
- Patent number 8,491,280
- Issue date Jul 23, 2013
- Hitachi Industrial Equipment Systems Co., Ltd.
- Hirotaka Kameya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
OIL-FLOODED SCREW COMPRESSOR, MOTOR DRIVE SYSTEM, AND MOTOR CONTROL
- Publication number 20130294932
- Publication date Nov 7, 2013
- Hirotaka KAMEYA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
OIL-FLOODED SCREW COMPRESSOR, MOTOR DRIVE SYSTEM, AND MOTOR CONTROL...
- Publication number 20100028165
- Publication date Feb 4, 2010
- Hirotaka KAMEYA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...