Kenichi Yamamoto

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Patents Grantslast 30 patents

Information Patent Grant
3-hydroxymethylcycloalkanols and process for producing them
- Patent number 6,215,031
- Issue date Apr 10, 2001
- Daicel Chemical Industries, Ltd.
- Kenichi Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alicyclic polyamines and process for the preparation thereof
- Patent number 6,100,430
- Issue date Aug 8, 2000
- Daicel Chemical Industries, Ltd.
- Kenichi Yamamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing a carboxylic acid
- Patent number 5,763,652
- Issue date Jun 9, 1998
- Daicel Chemical Industries, Ltd.
- Masato Kawabe
- C07 - ORGANIC CHEMISTRY