Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823617 | Torque sensor | Hiroyuki Hase, Masayuki Wakamiya | 1989-04-25 |
| 4812758 | Method of operating an amorphous-magnetic-alloy sensor | Ichiro Yamashita, Masayuki Wakamiya, Hiroyuki Hase | 1989-03-14 |