Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912326 | Direct imaging type SIMS instrument | — | 1990-03-27 |
| 4866267 | Double-focusing mass spectrometer having Wien filter and MS/MS instrument using such spectrometer | Hisashi Matsuda | 1989-09-12 |
| 4645928 | Sweeping method for superimposed-field mass spectrometer | — | 1987-02-24 |
| 4588889 | Sweeping process for mass spectrometer having superimposed fields | — | 1986-05-13 |
| 4521687 | Mass spectrometer | — | 1985-06-04 |