Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10026582 | Thermionic emission filament, quadrupole mass spectrometer and residual gas analyzing method | Toshihiro IKEYAMA, Toshiaki Sakai | 2018-07-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10026582 | Thermionic emission filament, quadrupole mass spectrometer and residual gas analyzing method | Toshihiro IKEYAMA, Toshiaki Sakai | 2018-07-17 |