Kaoru Yamada

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Funabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plant growth sheet structure, natural turf sheet structure, method...
- Patent number 6,219,965
- Issue date Apr 24, 2001
- Otsuka Kagaku Kabushiki Kaisha
- Yoshio Ishikawa
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Openable and closeable roof construction
- Patent number 5,257,485
- Issue date Nov 2, 1993
- Kawaguchi; Mamoru
- Mamoru Kawaguchi
- E04 - BUILDING