Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617191 | Method for anodizing silicon substrates for surface type acceleration sensors | Hitoshi Iwata | 2003-09-09 |
| 6586691 | Acceleration switch | Kouichi Itoigawa, Hitoshi Muraki | 2003-07-01 |