Akio Yamamoto

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Kyoden, Fukui-shi, Fukui-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bendable ornamental panel
- Patent number 5,213,870
- Issue date May 25, 1993
- Akio Yamamoto
- B44 - DECORATIVE ARTS
Information Patent Grant
Rail support adjusting and fastening device
- Patent number 5,150,835
- Issue date Sep 29, 1992
- Akio Yamamoto
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES