Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301642 | Warming-up promoting apparatus of internal combustion engine | Ryuichi Matsushiro, Toshihiko Igashira, Shigeo Sasao | 1994-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5301642 | Warming-up promoting apparatus of internal combustion engine | Ryuichi Matsushiro, Toshihiko Igashira, Shigeo Sasao | 1994-04-12 |