Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877118 | Slip detecting device for apparatus driven by a prime mover | — | 1989-10-31 |
| 4832258 | Measuring circuit for use in device for detecting ambient air temperature | Seiichi Hoshino, Hidemitsu Akabane, Toshimi Isobe | 1989-05-23 |