Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9964512 | Exhaust gas analyzing system | Manabu Ito, Masahiro Nishikawa | 2018-05-08 |
| 9683926 | Exhaust gas sampling apparatus and exhaust gas sampling method | — | 2017-06-20 |
| 9568396 | Exhaust gas analyzing apparatus | — | 2017-02-14 |
| 9468877 | Exhaust gas analyzing apparatus | Tomoshi Yoshimura, Manabu Ito | 2016-10-18 |
| 9347875 | Gas analyzing system | Masahiro Nishikawa | 2016-05-24 |
| 9322742 | Hydrogen flame ionization type exhaust gas analyzer | Hiroshi Nakamura, Masahiro Nishikawa | 2016-04-26 |
| 9255917 | Analyzer calibrating system and exhaust gas analyzing system | Hiroshi Nakamura, Masahiro Nishikawa | 2016-02-09 |
| 8408056 | EGR ratio measuring device | Tomoshi Yoshimura | 2013-04-02 |
| 6422056 | Method for correcting the effect of a effect of a coexistent gas in a gas analysis and a gas analyzing apparatus using same | Kenji Takeda, Kaori Inoue, Masaaki Ishihara | 2002-07-23 |
| 5976889 | Gas analyzer and method for detecting NO.sub.x | Hitoshi Hirai | 1999-11-02 |