Masayoshi Ikezawa

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Kita-Saitama-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Indicator material
- Patent number 5,891,811
- Issue date Apr 6, 1999
- Mitsubishi Paper Mills Ltd.
- Tetsuya Ashida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE