Takumi Fujii

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Machine for and method of hardening soft ground in depths
- Patent number 4,436,453
- Issue date Mar 13, 1984
- Takenaka Komuten Co., Ltd.
- Mituo Miura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Machine for and method of hardening soft ground
- Patent number 4,402,630
- Issue date Sep 6, 1983
- Takenaka Komuten Co., Ltd.
- Mituo Miura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING