Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015631 | Repairing agent for cells and tissues | Kenji Abiko, Masayoshi Ito, Yoshiyasu Shitori | 1991-05-14 |
| 4698332 | Expectorant | Takashi Hanafusa, Katsuhide Kariya, Masayoshi Ito, Yoshiyasu Shitori | 1987-10-06 |