Hirokazu Hiraide

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil-well-pump driving hydraulic system
- Patent number 9,541,082
- Issue date Jan 10, 2017
- YUKEN KOGYO CO., LTD.
- Hirokazu Hiraide
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OIL-WELL-PUMP DRIVING HYDRAULIC SYSTEM
- Publication number 20150240800
- Publication date Aug 27, 2015
- Yuken Kogyo Co., Ltd.
- Hirokazu Hiraide
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...