Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696096 | Pradimicin derivatives | Shimpei Aburaki, Takayuki Naito | 1997-12-09 |
| 5374711 | "Chemical modification of 2""-amino group in elsamicin a" | Soichiro Toda, Takayuki Naito, Yuji Nishiyama | 1994-12-20 |
| 5237055 | "Chemical modification of 2""-amino group in elsamicin A" | Soichiro Toda, Takayuki Naito, Yuji Nishiyama | 1993-08-17 |
| 5229371 | Chemical modification of elsamicin A at the 3' and/or 4' OH groups | Soichiro Toda, Takayuki Naito, Yuji Nishiyama | 1993-07-20 |
| 4751295 | Cephalosporin derivatives | Masahisa Oka, Jun Okumura, Takayuki Naito | 1988-06-14 |
| 4507487 | Chemical compounds | Hajime Kamachi, Jun Okumura, Takayuki Naito, Masahisa Oka | 1985-03-26 |
| 4278675 | Bronchodilating process | Takayuki Naito, Susumu Nakagawa, Tetsuro Yamasaki, Taka-aki Okita | 1981-07-14 |
| 4269839 | Alkylthio-adenines used as bronchodilators | Takayuki Naito, Susumu Nakagawa, Tetsuro Yamasaki, Taka-aki Okita | 1981-05-26 |
| 4241063 | Purine derivatives and their use as bronchodilators | Takayuki Naito, Susumu Nakagawa, Tetsuro Yamasaki, Taka-aki Okita | 1980-12-23 |
| 4232155 | Purine compounds | Takayuki Naito, Susumu Nakagawa, Tetsuro Yamasaki, Taka-aki Okita | 1980-11-04 |
| 4201860 | Purine derivatives | Takayuki Naito, Susumu Nakagawa, Tetsuro Yamasaki, Taka-aki Okita | 1980-05-06 |