Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9899907 | Switching power supply circuit and control method therefor | Yoshitomo Hayashi, Tomokazu Ogawa | 2018-02-20 |
YT
Yoji Tsutsumishita
Overall (2018): #180,608 of 503,207Top 40%
1
Patents 2018