Yasushi Ochiai

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication system for working machines
- Patent number 7,171,188
- Issue date Jan 30, 2007
- Hitachi Construction Machinery Co., Ltd.
- Hiroshi Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Working machine, trouble diagnosis system of working machine, and m...
- Patent number 7,079,982
- Issue date Jul 18, 2006
- Hitachi Construction Machinery Co., Ltd.
- Hiroshi Ogura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Working machine, trouble diagnosis system of working machine, and m...
- Publication number 20040186687
- Publication date Sep 23, 2004
- Hiroshi Ogura
- G05 - CONTROLLING REGULATING