Masaaki IIJIMA

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Maebashi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Variable displacement vane pump
- Patent number 9,863,417
- Issue date Jan 9, 2018
- Hitachi Automotive Systems Steering, Ltd.
- Norikazu Kumasaka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane pump
- Patent number 9,303,512
- Issue date Apr 5, 2016
- Hitachi Automotive Systems, Ltd.
- Masaaki Iijima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vane pump
- Patent number 8,961,157
- Issue date Feb 24, 2015
- Hitachi Automotive Systems, Ltd.
- Masaaki Iijima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE DISPLACEMENT VANE PUMP
- Publication number 20150078944
- Publication date Mar 19, 2015
- Hitachi Automotive Systems Steering, Ltd.
- Norikazu KUMASAKA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VANE PUMP
- Publication number 20140119969
- Publication date May 1, 2014
- Hitachi Automotive Systems, Ltd.
- Masaaki IIJIMA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Vane Pump
- Publication number 20130251571
- Publication date Sep 26, 2013
- Hitachi Automotive Systems, Ltd.
- Masaaki IIJIMA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VANE PUMP
- Publication number 20110165010
- Publication date Jul 7, 2011
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Masaaki IIJIMA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES