Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237709 | Hybrid vehicle | — | 2001-05-29 |
| 5755303 | Power transmitting apparatus for a hybrid vehicle | Yoshio Yamamoto | 1998-05-26 |
| 5722359 | Apparatus for controlling lean-burn engine | Yoshio Yamamoto | 1998-03-03 |