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