Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559836 | Keyed pulse sensor circuit | — | 1996-09-24 |
| 5404058 | Level detecting circuit | — | 1995-04-04 |
| 5254956 | Composite differential amplifier | — | 1993-10-19 |
| 5151667 | Temperature compensated oscillation circuit | — | 1992-09-29 |
| 5122760 | Detector for automatic gain control amplifier circuit | — | 1992-06-16 |
| 4694204 | Transistor circuit for signal multiplier | Mitsutoshi Sugawara | 1987-09-15 |