Masakazu Kawakita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Maintenance support system for construction machine
- Patent number 7,921,000
- Issue date Apr 5, 2011
- Komatsu Ltd.
- Yasunori Ohkura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Maintenance Support System for Construction Machine
- Publication number 20080195365
- Publication date Aug 14, 2008
- Komatsu Ltd.
- Yasunori Ohkura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING