Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492742 | Electric torque converter mounted on parallel hybrid vehicle | Yasuo Sumi, Kenji Nakashima | 2002-12-10 |
| 6474428 | Electric torque converter mounted on parallel hybrid vehicle | Yasuo Sumi, Kenji Nakashima | 2002-11-05 |