Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182206 | Pyrimine-producing bacteria | Masanori Yamamoto, Toshio Nakayama, Osamu Fujii | 1993-01-26 |
| 5108924 | Pyrimine-producing bacteria | Masanori Yamamoto, Toshio Nakayama, Osamu Fujii | 1992-04-28 |