Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661642 | Switching power supply | — | 1997-08-26 |
IS
Ishio Shimashita
Overall (1997): #137,873 of 185,788Top 75%
1
Patents 1997