Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482650 | Method for detecting deterioration of catalyst | Nobukazu Ikoma, Satoshi Nishikawa, Takeya Miyashita | 2002-11-19 |
| 6455009 | System for removing NOx from exhaust gases | Hiroshi Kurachi | 2002-09-24 |
| 6419818 | NOx concentration-measuring method | Kunihiko Nakagaki, Satoshi Nishikawa | 2002-07-16 |
| 6355152 | Gas sensor and nitrogen oxide sensor | Kunihiko Nakagaki | 2002-03-12 |
| 6348141 | Gas sensor | Nobukazu Ikoma, Yasuhiko Hamada | 2002-02-19 |
| 6344119 | Gas sensor | Kunihiko Nakagaki | 2002-02-05 |