Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890057 | Instrument with crossed-coil type movable magnet | Hisataka Kobayashi, Fujio Araki | 1989-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890057 | Instrument with crossed-coil type movable magnet | Hisataka Kobayashi, Fujio Araki | 1989-12-26 |