Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10222287 | Cold cathode ionization gauge and cold cathode ionization gauge cartridge | Yohsuke Kawasaki, Isao Mochizuki | 2019-03-05 |
| 9316555 | Cold cathode ionization vacuum gauge and inner wall protection member | Hideo Mano | 2016-04-19 |