Akio Ohta

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Sayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Crawler frame for construction machine
- Patent number 7,293,375
- Issue date Nov 13, 2007
- Komatsu Ltd.
- Akira Fukushima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Crawler frame for construction machine
- Publication number 20040177533
- Publication date Sep 16, 2004
- Komatsu Ltd.
- Akira Fukushima
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING