Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407799 | Stage control method using a temperature | — | 2002-06-18 |
| 6387910 | Drug of improving optic nerve head circulation disorder | Masamitsu Shimazawa, Yasushi Iwakura, Tetsuya Sugiyama | 2002-05-14 |