Sadao Yabuuchi

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a hole for a foundation pile
- Patent number 5,908,268
- Issue date Jun 1, 1999
- Takechi Engineering Co., Ltd.
- Sadao Yabuuchi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Ground characteristics analyzer
- Patent number 5,127,270
- Issue date Jul 7, 1992
- Takechi Engineering Co., Ltd.
- Sadao Yabuuchi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Methods of determining capability and quality of foundation piles a...
- Patent number 5,099,696
- Issue date Mar 31, 1992
- Takechi Engineering Co., Ltd.
- Sadao Yabuuchi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING