Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477830 | Fault determining apparatus for exhaust passage switching valve | Shiro Takakura, Masaki Ueno, Masahiro Sato | 2002-11-12 |
| 6475761 | Glycosyltransferase and DNA encoding the same | Satoshi Koizumi, Kazuhiko Tabata, Akio Ozaki | 2002-11-05 |
| 6367245 | Method of evaluating deteriorated state of exhaust gas adsorbent | Yuji Yasui, Tadashi Sato, Shiro Takakura | 2002-04-09 |
| 6354076 | Exhaust gas purification system of internal combustion engine | Yuji Yasui, Shusuke Akazaki, Tadashi Satoh, Yoshihisa Iwaki, Masaki Ueno +1 more | 2002-03-12 |
| 6334304 | Degradation discrimination system of internal combustion engine exhaust gas purification system | Kei Machida, Shiro Takakura, Yuji Yasui | 2002-01-01 |