Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498994 | Active filter device | — | 1996-03-12 |
| 5438253 | Static var generator using self-commutated inverter | Tomohiko Aritsuka | 1995-08-01 |
| 4639917 | Fault determining apparatus for data transmission system | — | 1987-01-27 |