Yoshihiro Kumagai

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystalline polyesters
- Patent number 5,432,249
- Issue date Jul 11, 1995
- Nippon Oil Company, Limited
- Yoshihiro Kumagai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...