Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264656 | Electronic sound generating device | Tadayuki Itakura, Makoto Orii, Masaki Yamamoto, Shigeyoshi Takagi | 1993-11-23 |
| 4977468 | Tape edge detecting method and device therefor | Niro Nakamichi | 1990-12-11 |