Takeshi Aoyama

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic wind-up screen device
- Patent number 6,938,667
- Issue date Sep 6, 2005
- Seiki Juko Co., Ltd.
- Noboru Sugiyama
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Automatic wind-up screen device
- Publication number 20040261958
- Publication date Dec 30, 2004
- Noboru Sugiyama
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS