Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961244 | Switching power supply | Takahiro Tsuchiya | 2005-11-01 |
| 6493234 | Electronic components mounting structure | Takahiro Tsuchiya | 2002-12-10 |
RS
Ryoji Sunami
Overall (All Time): #2,184,606 of 4,157,543Top 55%
2
Patents All Time