Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361894 | Band-pass filter circuit | Tadayoshi Katoh | 1982-11-30 |
| 4310803 | Bandpass filter circuit | Sadao Takenaka | 1982-01-12 |
| 4310813 | Cross polarization compensating system | Hironori Yuuki, Kazunori Inagaki, Makoto Arai, Noboru Baba, Matsuichi Yamada | 1982-01-12 |