Yoshimasa Tsuji

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reflection preventive light-shielding screen and a process for prod...
- Patent number 4,506,953
- Issue date Mar 26, 1985
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kunio Shimizu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...