Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5231177 | Sodium N-acetylneuraminate trihydrate | Kinichi Saito, Hideo Mizu, Naokazu Sugiyama, Shikoh Minagawa, Motoaki Goto | 1993-07-27 |
| 5015631 | Repairing agent for cells and tissues | Sadanori Ogasawara, Masayoshi Ito, Yoshiyasu Shitori | 1991-05-14 |
| 4846168 | Inhaler | Shikoh Minagawa, Hiroshi Shinohara, Kayoko Koseki | 1989-07-11 |