Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113149 | Variable gain amplifier | Norio Terada | 1992-05-12 |
| 4751735 | Stereo demodulation device | Shigeru Kagawa | 1988-06-14 |
| 4562412 | Oscillator synchronized to a pulse | Mitsutoshi Sugawara, Tokio Sawataishi | 1985-12-31 |
| 4489344 | Signal processing unit | Masaki Ikeda, Tatsuyuki Amano | 1984-12-18 |
| 4414569 | Transistor circuit | Tokio Sawataishi | 1983-11-08 |
| 4258311 | Constant voltage generator for generating a constant voltage having a predetermined temperature coefficient | Hidetaro Watanabe, Yoshikazu Shimizu | 1981-03-24 |