Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791350 | Exhaust gas analyzer verification system | Tetsuji Asami, Yosuke HISAMORI | 2017-10-17 |
| 9724662 | Exhaust gas mixer and constant volume sampling apparatus | Satoshi Ohtsuki, Sayaka YOSHIMURA, Yoshiko Tsuji | 2017-08-08 |
| 9581068 | Exhaust gas dilution device and PM measurement system | — | 2017-02-28 |