Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6008564 | Driver circuit for piezoelectric transformer | Naoki Furuhashi, Shingo Kawashima | 1999-12-28 |
| 5942835 | Piezoelectric transformer drive circuit | Naoki Furuhashi | 1999-08-24 |
| 5894184 | Drive circuit for driving a piezoelectric transformer capable of decreasing heat developed from electronic parts composing an inverter circuit | Naoki Furuhashi | 1999-04-13 |