Tetsuo Ogawa

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic steering device for asphalt finisher
- Patent number 5,546,123
- Issue date Aug 13, 1996
- Niigata Engineering Co. Ltd.
- Hachiro Ikeda
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Control device for asphalt finisher
- Patent number 5,484,227
- Issue date Jan 16, 1996
- Niigata Engineering Co., Ltd.
- Hachiro Ikeda
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method for controlling the thickness of pavement and setting the co...
- Patent number 5,393,167
- Issue date Feb 28, 1995
- Niigata Engineering Co., Ltd.
- Makio Fujita
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES