Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376961 | Magnetic drum/head system for selectively generating recorded voice information | Michihiro Torii, Takao Moritomo, Tadashi Yoshino, Norifumi Itoh, Tetsuya Suzuki | 1983-03-15 |