Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6118219 | AC driver having three power supply voltages including an internally generated voltage | Tomio Okigami | 2000-09-12 |
| 4293782 | Voltage detecting circuit | Kojiro Tanaka, Hideki Noda | 1981-10-06 |