Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144677 | Hand-held microphone apparatus with resilient stabilizing ring | Satoshi Hasegawa | 1992-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144677 | Hand-held microphone apparatus with resilient stabilizing ring | Satoshi Hasegawa | 1992-09-01 |