Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774480 | Phase-locked loop having separate smoothing and loop filters | Hideo Sato, Kazuo Kato, Takashi Sase, Kenichi Onda | 1988-09-27 |
| 4749961 | Voltage controlled oscillator and phase-locked loop using it | Kazuo Kato, Takashi Sase, Hideo Sato, Kenichi Onda | 1988-06-07 |
| 4741595 | Optical transmission device | Seiichi Onoda, Yasumasa Koakutsu, Masaaki Kusano, Tamio Takeuchi, Syouji Yamada +3 more | 1988-05-03 |
| 4375037 | Receiving circuit | — | 1983-02-22 |
| 4199222 | Optical device with a laser-to-fiber coupler | Mitsuo Tanaka, Minoru Maeda | 1980-04-22 |