Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155675 | Method of controlling an inverter | Takafumi Maruyama | 1992-10-13 |
| 5111377 | Interconnection for electric power system | Hiromasa Higasa, Fumihiko Ishikawa, Shigenori Matsumura, Sueo Sakata | 1992-05-05 |
| 4652770 | Power source device for a load with a stand-by power supply system | — | 1987-03-24 |