Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5039839 | Diesel engine glow plug with self-temperature saturation characteristic and extended after-glow-time | Koji Hatanaka | 1991-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5039839 | Diesel engine glow plug with self-temperature saturation characteristic and extended after-glow-time | Koji Hatanaka | 1991-08-13 |