Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345651 | Gas chromatographic component analysis system and component detector including an oxidation-reduction furnace, reaction cell and photodetector | Sixu Li | 2025-07-01 |
| 11959893 | Gas chromatograph system | Hiroki Kaji | 2024-04-16 |
| 5271894 | Chemiluminescent analyzer | Shingo Sumi, Hiroaki Matsuhisa, Hideyuki Miki | 1993-12-21 |
| 5270009 | Method of and apparatus for measuring oxygen concentration with limiting current oxygen sensor | Akioki Nakamori | 1993-12-14 |