Masatomi Sen

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical information-recording medium and dye
- Patent number 7,011,875
- Issue date Mar 14, 2006
- Fuji Photo Film Co., Ltd.
- Tetsuya Watanabe
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Process for producing bipyridinium compound
- Publication number 20060258870
- Publication date Nov 16, 2006
- Masatomi Sen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical information-recording medium and dye
- Publication number 20040213947
- Publication date Oct 28, 2004
- Fuji Photo Film Co., Ltd.
- Tetsuya Watanabe
- B32 - LAYERED PRODUCTS