Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6989590 | Power semiconductor device with a control circuit board that includes filled through holes | Yasuo Koutake | 2006-01-24 |
HH
Hironobu Hanada
Overall (All Time): #3,405,972 of 4,157,543Top 85%
1
Patents All Time