Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696680 | Electric motorcar drive system having shift-lever operated clutch means between electric motor and speed reduction gear | Eiji Ichioka, Kinya Yoshii, Takeharu Koide, Koichi Tanaka | 1997-12-09 |