Akio Fujii

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Novel process for producing phleomycin group antibiotics
- Patent number 3,984,390
- Issue date Oct 5, 1976
- Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
- Hamao Umezawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 3-(methylmercaptol) propylaminobleomycin
- Patent number 3,960,834
- Issue date Jun 1, 1976
- Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
- Hamao Umezawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing bleomycin group antibiotics
- Patent number 3,953,594
- Issue date Apr 27, 1976
- Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
- Hamao Umezawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bleomycinic acid and process for preparing thereof
- Patent number 3,932,374
- Issue date Jan 13, 1976
- Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
- Hamao Umezawa
- C07 - ORGANIC CHEMISTRY