Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849512 | 3-acylamino-3-deoxyallose derivatives | Minoru Tokizawa, Mari Otsuka, Kazuhiko Irinoda, Seiji Ishizeki, Fumio Ishii +2 more | 1989-07-18 |
| 4835287 | Antibiotic substance | Katsuhiko Nagaoka, Masaru Matsumoto, Koichi Yokoi, Junji Oono, Toshiaki Nakashima | 1989-05-30 |