Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669360 | Fuel-vapor emission-control system for controlling the pressure in a system | Yoshihiko Hyodo, Takashi Ishikawa | 1997-09-23 |
| 5647332 | Fuel-vapor emission-control system for controlling the amount of flow through a charcoal canister | Yoshihiko Hyodo | 1997-07-15 |
| 5632252 | Apparatus for controlling fuel evaporated from internal combustion engine | Yoshihiko Hyodo | 1997-05-27 |
| 5609141 | Evaporative fuel control device | Norihisa Nakagawa | 1997-03-11 |