Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4571573 | Apparatus for converting an analog signal to a binary signal | Masaharu Tadauchi, Kunio Sato, Kiyohiko Tanno, Yasuo Inoue | 1986-02-18 |
| 4543644 | Control circuit for matrix-driven recording | Yasuyuki Kozima, Kunio Sato, Masaharu Tadauchi, Yasuo Inoue | 1985-09-24 |