Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881018 | Manually assistable electric driving device | Yoji Kato, Osamu Minai, Hirosi Tukamoto, Takashi Hagiwara | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881018 | Manually assistable electric driving device | Yoji Kato, Osamu Minai, Hirosi Tukamoto, Takashi Hagiwara | 1989-11-14 |