Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5120506 | Chemical analyzer | Yoshio Saito, Shinichi Matsuda, Keishiro Kido | 1992-06-09 |
| H949 | Device for measuring ionic activity | Osamu Seshimoto | 1991-08-06 |
| H745 | Ion-selective electrode for measuring carbonate concentration | Osamu Seshimoto | 1990-02-06 |