Masashi Yamamoto

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Shiroi-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Large-scale high strength seismic isolator
- Patent number 5,970,666
- Issue date Oct 26, 1999
- Mitsubishi Steel Mfg. Co., Ltd.
- Hiroshi Kurabayashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING