Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986840 | Charcoal canister for use in a fuel purge system of an internal combustion engine | Eiji Mori, Hidefumi Sonoda, Morio Minezawa, Isao Kato, Koichi Ito | 1991-01-22 |
| 4860715 | Device for purifying fuel vapors generated in vehicle fuel tank | Morio Minezawa, Isao Katoh, Kouichi Itoh | 1989-08-29 |
| 4809865 | Fuel tank for use in a vehicle | Eiji Mori, Hidefumi Sonoda, Isao Katoh, Kouichi Itoh, Morio Minezawa | 1989-03-07 |