Hiroyoshi Takada

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cover for underground structures
- Patent number 6,000,878
- Issue date Dec 14, 1999
- Hinode, Ltd.
- Hiroyoshi Takada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Cover for underground structures, body thereof and frame therefor
- Patent number 5,997,212
- Issue date Dec 7, 1999
- Hinode, Ltd.
- Hiroyoshi Takada
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING