Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803795 | Comparator circuit | Kohichi Furuta, Takao Matsui | 2004-10-12 |
| 6798179 | Stabilized direct-current power supply device | — | 2004-09-28 |
| 6686728 | Dropper-type DC stabilized power supply circuit provided with difference amplifiers for supplying a stable output voltage | — | 2004-02-03 |