Soichi Ito

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing artificial wave
- Patent number 4,806,048
- Issue date Feb 21, 1989
- Nippon Kokan Kabushiki Kaisha
- Soichi Ito
- E04 - BUILDING
Information Patent Grant
Movable fixed-type semi-submerged construction
- Patent number 4,632,600
- Issue date Dec 30, 1986
- Nippon Kokan Kabushiki Kaisha
- Soichi Ito
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING