Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935099 | Deteriorated state evaluation device of exhaust emission control equipment | Masahiro Sato, Masaki Ueno, Kenichi Ohmori | 2005-08-30 |
| 6923849 | Hydrocarbon adsorbent state determining apparatus | Masaki Ueno, Hideharu Yamazaki, Shiro Takakura, Tetsuo Endo | 2005-08-02 |