Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374399 | Sample cell for improved gas flow in a gas analyzer | Takeshi Shimada | 1994-12-20 |
| 5355719 | Drain separator in gas analyzer | Hiroji Kohsaka | 1994-10-18 |
| 5279146 | Method and apparatus for real time measurement of particulate matter in combustion gases | Ichiro Asano, Kennosuke Kojima, Hiroji Kohsaka | 1994-01-18 |