Koji Fujii

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Yamaguchi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Preventive film for polarizer and polarizing plate using the same
- Patent number 7,138,703
- Issue date Nov 21, 2006
- Toyo Kohan Co., Ltd.
- Norimasa Maida
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Preventive film for polarizing film and preventive film for releasa...
- Publication number 20050151230
- Publication date Jul 14, 2005
- TOYO KOHAN CO., LTD
- Norimasa Maida
- G02 - OPTICS
Information Patent Application
Preventive film for polarizer and polarizing plate using the same
- Publication number 20050128613
- Publication date Jun 16, 2005
- Toyo Kohan Co.,Ltd.
- Norimasa Maida
- B32 - LAYERED PRODUCTS