Yukio Takahashi

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing an aromatic poly (thio) ether ketone
- Patent number 5,326,849
- Issue date Jul 5, 1994
- Mitsubishi Kasei Corporation
- Yukio Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...