Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978598 | Deteriorated state evaluation device for exhaust emission control equipment | Tetsuo Endo, Kei Machida, Norihito Watanabe | 2005-12-27 |
| 6945034 | Exhaust gas purifying apparatus for internal combustion engine | Masaki Ueno, Kei Machida | 2005-09-20 |
| 6923849 | Hydrocarbon adsorbent state determining apparatus | Masaki Ueno, Hideharu Yamazaki, Yasuyuki Miyahara, Tetsuo Endo | 2005-08-02 |