Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811609 | Torque detecting apparatus | Yutaka Nonomura, Masaharu Takeuchi | 1989-03-14 |
| 4803885 | Torque measuring apparatus | Yutaka Nonomura, Kouji Tsukada, Masaharu Takeuchi | 1989-02-14 |