Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610804 | Power supply with dual energy transfer circuits for power factor correction | — | 1997-03-11 |
KS
Katsuhiko Shimizu
Overall (1997): #121,804 of 185,788Top 70%
1
Patents 1997