Masakazu Sumitomo

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for isolating components in multi-part composition
- Patent number 4,865,884
- Issue date Sep 12, 1989
- Three Bond Co., Ltd.
- Ikuzo Usami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...