Masamichi Sogabe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for seismically reinforcing a reinforced concrete frame
- Patent number 6,698,053
- Issue date Mar 2, 2004
- Obayashi Corporation
- Hajime Ouchi
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Elevated bridge infrastructure design method
- Patent number 6,425,157
- Issue date Jul 30, 2002
- Obayashi Corporation
- Hajime Ouchi
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Elevated bridge infrastructure and design method for designing the...
- Publication number 20020157196
- Publication date Oct 31, 2002
- Hajime Ouchi
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES