SU

Sumio Umezawa

ZK Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai: 5 patents #2 of 22Top 10%
Overall (1982): #875 of 81,411Top 2%
5
Patents 1982

Issued Patents 1982

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4359572 Process for the production of 3'-deoxykanamycin A and intermediate product Hamao Umezawa, Shunzo Fukatsu, Toshio Yoneta 1982-11-16
4357465 3',4'-Diedeoxykanamycin B derivatives Hamao Umezawa, Shigeo Seki, Shunzo Fukatsu, Shuntaro Yasuda 1982-11-02
4357466 Processes for the production of 3'-deoxykanamycin A and intermediates Hamao Umezawa, Tsutomu Tsuchiya, Tomo Jikihara 1982-11-02
4349666 Process for the production of kanomycin B derivatives and products obtained therefrom Hamao Umezawa, Tsutomu Tsuchiya, Toshiaki Miyake 1982-09-14
4337336 Derivative of kanamycin A and a process for the preparation thereof Hamao Umezawa, Shunzo Fukatsu, Toshio Yoneta, Tadashi Wakazawa 1982-06-29