Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476797 | Internal combustion engine test system and computer program | Katsumi Uratani, Tsutomu Misogi | 2016-10-25 |
| 9322741 | Exhaust gas analyzing system | Koji Watanabe | 2016-04-26 |