Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958268 | Switching power supply | Nobuyoshi Nagagata | 1990-09-18 |
OH
Osamu Hiromura
Overall (All Time): #3,911,809 of 4,157,543Top 95%
1
Patents All Time