Keita Nagaoka

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Oyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Valve device
- Patent number 9,429,240
- Issue date Aug 30, 2016
- Komatsu Ltd.
- Keita Nagaoka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
VALVE DEVICE
- Publication number 20160186868
- Publication date Jun 30, 2016
- Komatsu Ltd.
- Keita Nagaoka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...