Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708399 | Modulator and frequency multiplier for use therein | Ryota Fujii, Masahiro Tsukahara, Minoru Takagi | 1998-01-13 |
| 5594382 | Constant voltage circuit | Susumu Kato, Kazumi Ogawa, Kazuyuki Nonaka | 1997-01-14 |
| 5424590 | Delay time control circuit | Kenichi Sato, Kouju Aoki | 1995-06-13 |
| 5248909 | ECL-to-GaAs level converting circuit | Kouju Aoki, Hideji Sumi, Tetsuya Aisaka | 1993-09-28 |
| 5162676 | Circuit having level converting circuit for converting logic level | Kouju Aoki, Hideji Sumi, Tetsuya Aisaka | 1992-11-10 |