Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830331 | Magnification viewer | Masao Jojiki | 2004-12-14 |
| 5980572 | Artificial spines | Noriyuki Sugimoto, Masao Suzuki | 1999-11-09 |
| 5645596 | Ceramic vertebrae prosthesis | Masao Suzuki | 1997-07-08 |