Kouichi Ohkawa

Follow

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing optically active cyanohydrins
- Patent number 5,900,503
- Issue date May 4, 1999
- Nippon Kayaku Kabushiki Kaisha
- Yoshinobu Miyazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of etoposide phosphate and intermediate...
- Patent number 5,637,680
- Issue date Jun 10, 1997
- Nippon Kayaku Kabushiki Kaisha
- Yoshinobu Miyazawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Etoposide phosphate and preparative intermediates
- Patent number 5,606,039
- Issue date Feb 25, 1997
- Nippon Kayaku Kabushiki Kaisha
- Yoshinobu Miyazawa
- C07 - ORGANIC CHEMISTRY