Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623144 | Mass spectrometer ring-shaped electrode having high ion selection efficiency and mass spectrometry method thereby | Yoichi Ose, Yoshiaki Kato | 1997-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623144 | Mass spectrometer ring-shaped electrode having high ion selection efficiency and mass spectrometry method thereby | Yoichi Ose, Yoshiaki Kato | 1997-04-22 |