Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673814 | Element pressing mechanism for dry chemical analysis element cartridge | Sigeru Tezuka | 1997-10-07 |
| 5653942 | Chemical analysis element cartridge | Shigeru Tezuka | 1997-08-05 |
| 5599505 | Chemical analysis element cartridge with capping member | Yasushi Fujisaki, Yoshihiro Seto, Seiichi Watanabe | 1997-02-04 |