Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613477 | Evaporative fuel treatment device | — | 1997-03-25 |
| 5601065 | Fuel evaporation gas transpiration prevention system | Hiroshi Tamura, Junya Morikawa, Nobuhiko Koyama | 1997-02-11 |