Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684995 | Segment division management system | — | 1997-11-04 |
| 5668033 | Method for manufacturing a semiconductor acceleration sensor device | Fumio Ohara, Katuhiko Kanamori, Takashi Kurahashi | 1997-09-16 |