Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660142 | Nonfragile and quickly activatable structure of gas sensor element | Tomio Sugiyama, Shinichiro Imamura | 2003-12-09 |
| 6569303 | Method of adjusting output of gas sensor | Keigo Moriguchi | 2003-05-27 |