Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7501738 | Piezoelectric transducer drive circuit and cold cathode tube lighting device having the same | Yusaku Yoshimatsu | 2009-03-10 |
YN
Yuji Nozasa
Overall (All Time): #3,319,679 of 4,157,543Top 80%
1
Patents All Time