Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294546 | Method for production of a growth factor for Bifidobacterium sp. | Munehiko Dombou, Isao Tomioka, Ryoichi Tsurutani, Hiroshi Nakajima | 1994-03-15 |
| 5001055 | Process for producing physiologically active substance | Kazutomo Imahori, Isao Tomioka, Hiroshi Nakajima | 1991-03-19 |
| 4886749 | Process for producing diadenosine tetraphosphate and derivatives thereof | Munehiko Dombou, Isao Tomioka, Hiroshi Nakejima | 1989-12-12 |