Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405306 | Self-diagnosis circuit and semiconductor device | Katsuhiro Oshikawa, Takayuki Matsuura | 2025-09-02 |
| 9520770 | Soft start circuit | Kiminobu Sato | 2016-12-13 |
RS
Ryosuke Sumii
Overall (All Time): #1,734,824 of 4,157,543Top 45%
2
Patents All Time