Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406908 | Tetrazolylcoumarin derivatives and antiallergic compositions containing the same | Jun Nakano, Yukio Terashima, Yuji Suzuki, Kiyonoshin Itikawa | 1983-09-27 |
| 4345069 | Deformyltylosin derivatives | Hideo Sakakibara, Tatsuro Fujiwara, Osamu Okegawa, Eiichi Honda, Susumu Watanabe | 1982-08-17 |
| 4268665 | Derivatives of antibiotic tylosin | Hideo Sakakibara, Tatsuro Fujiwara, Osamu Okegawa, Toshiyuki Watanabe, Susumu Watanabe | 1981-05-19 |
| 4242504 | "3""-Acylated macrolide antibiotics" | Hideo Sakakibara, Osamu Okegawa, Toshiyuki Watanabe, Tatsuro Fujiwara, Susumu Watanabe +1 more | 1980-12-30 |