Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813930 | Gas sensor | Takehito Kimata | 2004-11-09 |
| 6792678 | Method of manufacturing a gas sensor | Hirokazu Yamada | 2004-09-21 |
| 6688157 | Gas sensor having pre-stressed terminal for contact with inserted sensor element | Hirokazu Yamada, Hiroshi Sugino, Syuichi Nakano | 2004-02-10 |