Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817444 | Torque sensor | Toru Yagi, Masayuki Nishiguchi | 1989-04-04 |
TT
Tsuneo Takahashi
Overall (1989): #47,349 of 140,708Top 35%
1
Patents 1989