Kazuhiko Takeuchi

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for synthesizing aromatic polymers
- Patent number 5,576,417
- Issue date Nov 19, 1996
- Director General of Agency of Industrial Science and Technology
- Kazuhiko Takeuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for producing aldehyde and alcohol from olefin, carbon mon...
- Patent number 5,409,877
- Issue date Apr 25, 1995
- Director General of Agency of Industrial Science and Technology
- Kazuhiko Takeuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclooctene
- Patent number 5,233,110
- Issue date Aug 3, 1993
- Agency of Industrial Science and Technology
- Taka-aki Hanaoka
- C07 - ORGANIC CHEMISTRY