Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720471 | Fuel cutoff valves | Yoshihiro YASUDA, Takashi Kato | 2014-05-13 |
| 6343590 | Canister module | Takashi Nagai | 2002-02-05 |
| 5653788 | Canister for an evaporated fuel processing device of an automobile | — | 1997-08-05 |
| 5209210 | Evaporative emission control system | Satoru Ikeda, Kenji Koeda | 1993-05-11 |
| 5207808 | Canister for adsorbing evaporated fuel | Hideo Yamada, Kenji Koeda | 1993-05-04 |
| 4836172 | Canister device for use in gasoline tank | Yutaka Yamada | 1989-06-06 |
| 4766872 | Canister for capturing evaporated fuel | Takashi Kato, Yutaka Yamada | 1988-08-30 |
| 4758255 | Canister for adsorbing fuel vapors | Yutaka Yamada | 1988-07-19 |
| 4750923 | Canister for reducing fuel vapor loss | Takashi Kato | 1988-06-14 |
| 4702216 | System for reducing discharge of fuel vapor from fuel tank to atmosphere | Shigeru Yoshida | 1987-10-27 |
| 4467750 | Flow control device of a helically-shaped intake port | Kiyoshi Isogai, Ituo Koga, Yutaka Yamada | 1984-08-28 |