Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476711 | Sounding-body driving circuit and operating sound generating apparatus using the same | Hajime Kitamura, Naohiro Fujinami | 2002-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476711 | Sounding-body driving circuit and operating sound generating apparatus using the same | Hajime Kitamura, Naohiro Fujinami | 2002-11-05 |