Koji Yoshimura

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Patents Grantslast 30 patents

Information Patent Grant
Vibration damping, resinous, open cell cellular bodies
- Patent number 6,458,863
- Issue date Oct 1, 2002
- Sanwa Kako Company Limited
- Koji Yoshimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...