Issued Patents All Time
Showing 76–76 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D273676 | Audio mixer | Masafumi Itoh, Sigeru Hasegawa, Kouzi Suzuki | 1984-05-01 |
Showing 76–76 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D273676 | Audio mixer | Masafumi Itoh, Sigeru Hasegawa, Kouzi Suzuki | 1984-05-01 |