Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665250 | Method of manufacturing surface type acceleration sensor method of manufacturing | Hitoshi Iwata | 1997-09-09 |
| 5659138 | Surface type acceleration sensor | Hitoshi Iwata | 1997-08-19 |