Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5535085 | Snubber energy recovery circuit for protecting switching devices from voltage and current | Shigeru Tanaka | 1996-07-09 |
| 5444594 | Snubber energy recovery circuit for protecting switching devices from voltage and current | Shigeru Tanaka | 1995-08-22 |