Shuuji Karasawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Foldable screen device
- Patent number 7,984,744
- Issue date Jul 26, 2011
- Seiki Hanbai Co., Ltd.
- Shuuji Karasawa
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
FOLDABLE SCREEN DEVICE
- Publication number 20090266495
- Publication date Oct 29, 2009
- SEIKI HANBAI CO., LTD
- Shuuji Karasawa
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS