Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362998 | FM Detector using a phase shift network and an analog multiplier | Kazuo Watanabe, Masanori Ienaka, Makoto Homma | 1982-12-07 |
| 4354209 | Recording/playing circuit | Tetsuo Sato | 1982-10-12 |
| 4313145 | Power output circuit | Masanori Ienaka, Masahiro Yamamura, Kazuo Watanabe | 1982-01-26 |