Kouichi Takano

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Yugawara-Machi, Ashigara-Shimo-Gun, Kanagawa-Ken, JP

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Patents Grantslast 30 patents

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Louver device formed by sheet-like material
- Patent number 4,951,728
- Issue date Aug 28, 1990
- Kouichi Takano
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS