Toyoshi KURAMOTO

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Katano-shi, Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tunnel boring device, and control method therefor
- Patent number 10,006,285
- Issue date Jun 26, 2018
- Komatsu Ltd.
- Toyoshi Kuramoto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring device, and control method therefor
- Patent number 9,951,617
- Issue date Apr 24, 2018
- Komatsu Ltd.
- Toyoshi Kuramoto
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TUNNEL BORING DEVICE, AND CONTROL METHOD THEREFOR
- Publication number 20160230553
- Publication date Aug 11, 2016
- Komatsu Ltd.
- Toyoshi KURAMOTO
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL BORING DEVICE, AND CONTROL METHOD THEREFOR
- Publication number 20160230552
- Publication date Aug 11, 2016
- Komatsu Ltd.
- Toyoshi KURAMOTO
- E21 - EARTH DRILLING MINING