Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671632 | Method for manufacturing a vibrator | Yuichiro Tokunaga | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671632 | Method for manufacturing a vibrator | Yuichiro Tokunaga | 1997-09-30 |