Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789612 | Cooling device with waterproof structure | Kiyoshi Kawaguchi, Koji Kishita | 2004-09-14 |
| 6696673 | Gas concentration detector having heater for use in internal combustion engine | — | 2004-02-24 |