Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482650 | Method for detecting deterioration of catalyst | Nobuhide Kato, Satoshi Nishikawa, Takeya Miyashita | 2002-11-19 |
| 6348141 | Gas sensor | Nobuhide Kato, Yasuhiko Hamada | 2002-02-19 |