Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6148137 | Video tape reproducing apparatus capable of preventing influence of noise-bar | Hideyuki Hagino | 2000-11-14 |
| 5703523 | Filter circuit | — | 1997-12-30 |
| 5640211 | Luminance signal/color signal separator circuit | Mitsumo Kawano | 1997-06-17 |
| 5192884 | Active filter having reduced capacitor area but maintaining filter characteristics | — | 1993-03-09 |
| 4851718 | Active filter type signal adjusting circuit | Hideyuki Hagino | 1989-07-25 |
| 4841179 | Phase equalizing active filter | Hideyuki Hagino | 1989-06-20 |