Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669360 | Fuel-vapor emission-control system for controlling the pressure in a system | Hiroki Matsuoka, Takashi Ishikawa | 1997-09-23 |
| 5647332 | Fuel-vapor emission-control system for controlling the amount of flow through a charcoal canister | Hiroki Matsuoka | 1997-07-15 |
| 5632252 | Apparatus for controlling fuel evaporated from internal combustion engine | Hiroki Matsuoka | 1997-05-27 |