Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9564822 | DC power supply device and power conversion method for converting an AC power supply into a DC power supply | — | 2017-02-07 |
YS
Yasuji Suzuki
Overall (2017): #191,113 of 506,227Top 40%
1
Patents 2017