Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847557 | Hermetically sealed magnetic sensor | Masahiro Kume, Kazuo Mizuno | 1989-07-11 |
| 4804911 | Electromagnetic power generating type rotation sensor | Masahiro Kume, Sakae Morita | 1989-02-14 |