Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665915 | Semiconductor capacitive acceleration sensor | Katsumichi Ueyanagi | 1997-09-09 |
| 5659380 | Bolt and engagement aperture lens joint structure for frameless spectacles | — | 1997-08-19 |