Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646691 | Auxiliary fuel supply device for alcohol engine | Yuuhiko Kiyota, Jun Isomoto | 1987-03-03 |
| 4619236 | Control apparatus of internal combustion engine | Takanao Yokoyama, Atsushi Ueda, Toshio Iwata | 1986-10-28 |