Seizo Kubota

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Musashi-Murayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of injecting grout into soil
- Patent number 4,302,132
- Issue date Nov 24, 1981
- Sato Kogyo Kabushiki Kaisha
- Taihei Ogawa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of injecting a back filling injection material in a shield f...
- Patent number 4,173,430
- Issue date Nov 6, 1979
- Sato Kogyo Kabushiki Kaisha
- Seizo Kubota
- E21 - EARTH DRILLING MINING