Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885535 | Magnetic tilt sensor with permanent magnet surrounding magnetic sensing element | Yasushi Yanagisawa | 1989-12-05 |
| 4866379 | Tilt sensor having central first bottom surface and second contiguous bottom surface at an angle thereto | Yasushi Yanagisawa, Hiraku Imaizumi, Teruo Mori, Takashi Shioura, Kazuhiro Okada +1 more | 1989-09-12 |
| 4803426 | Magnetic tilt sensor | Yasushi Yanagisawa, Hiraku Imaizumi | 1989-02-07 |