Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221690 | Increasing the choroidal blood flow | Tetsuya Sugiyama, Satoru Tokuoka, Masayuki Nakajima | 1993-06-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221690 | Increasing the choroidal blood flow | Tetsuya Sugiyama, Satoru Tokuoka, Masayuki Nakajima | 1993-06-22 |