Toshiaki Hirono

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Toyama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 5,678,366
- Issue date Oct 21, 1997
- YKK Architectural Products Inc.
- Hiroki Nambo
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS