Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998233 | Manufacture process of quartz vibrator | Nobuyoshi Sugitani, Motohiro Fujiyoshi | 1999-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5998233 | Manufacture process of quartz vibrator | Nobuyoshi Sugitani, Motohiro Fujiyoshi | 1999-12-07 |