Toshiyuki Kusuda

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
A toner composition comprising a rosin-containing polyester
- Patent number 4,968,575
- Issue date Nov 6, 1990
- Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha
- Akira Matsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...