Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823722 | Adsorbent state determining apparatus | Kei Machida, Masaki Ueno | 2004-11-30 |
| 6799420 | Method of evaluating deteriorated state of hydrocarbon adsorbent | Masaki Ueno, Tetsuo Endo, Shiro Takakura, Kei Machida, Yasuyuki Miyahara +1 more | 2004-10-05 |
| 6769417 | Apparatus for evaluating deteriorated state of hydrocarbon adsorbent | Masaki Ueno, Tetsuo Endo | 2004-08-03 |
| 6763655 | Catalyst state detector for exhaust gas purifying catalyst | Masaki Ueno, Shusuke Akazaki, Masahiro Sato, Tetsuo Endo, Yoshihisa Iwaki +2 more | 2004-07-20 |
| 6758038 | Temperature estimating apparatus for internal combustion engine | Masaki Ueno, Yoshihisa Iwaki, Masahiro Sato | 2004-07-06 |