Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660793 | Biochemical analysis system | Shunichi Seto | 1997-08-26 |
| 5607861 | Method for spotting liquid samples onto frameless dry-type chemical analysis film pieces | Nobuaki Tokiwa, Yoshio Saito | 1997-03-04 |