Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4777526 | Security monitor system | Mitsumasa Saitoh, Shigeru Ohmuro, Susumu Tagawa | 1988-10-11 |
| 4731592 | Voltage controllable oscillator | Akiro Sato, Jun Ono, Koichi Ohya | 1988-03-15 |
| 4691378 | Tuner for television receiver | Akira Sato, Koichi Ohya, Koichi Matsuda | 1987-09-01 |
| 4618838 | Impedance adjusting element for a microstrip circuit | Tadashi Kajiwara, Akira Sato, Shinobu Tsurumaru | 1986-10-21 |
| 4592093 | Super high frequency receiver | Koji Ouchi, Shinobu Tsurumaru, Tadashi Kajiwara | 1986-05-27 |