Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D386178 | Audio amplifier cabinet | Yasu Yamamoto | 1997-11-11 |
| D385882 | Audio amplifier cabinet | Yasu Yamamoto | 1997-11-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D386178 | Audio amplifier cabinet | Yasu Yamamoto | 1997-11-11 |
| D385882 | Audio amplifier cabinet | Yasu Yamamoto | 1997-11-04 |