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Environmental Assessment Center Co., Ltd
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Stacked structure
Patent number
6,176,065
Issue date
Jan 23, 2001
Environmental Assessment Center Co., Ltd.
Makoto Honda
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Underground dam
Patent number
5,758,991
Issue date
Jun 2, 1998
Environmental Assessment Center Co., Ltd
Kunio Shiosaka
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING