Hiroshi Takeuchi

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Kadoma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Colored thermoplastic resin composition and related arts thereof
- Patent number 6,399,681
- Issue date Jun 4, 2002
- Orient Chemical Industries, Ltd.
- Tohru Tsuruhara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...