Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8513903 | Discharge lamp lighting device | Kikuro Sasayama, Kenichi Kitagawa | 2013-08-20 |
| 7936130 | Discharge lamp lighting apparatus | — | 2011-05-03 |
TH
Takumi Horikawa
Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Tdk-Lambda: 1 patents #21 of 36Top 60%
Overall (All Time): #2,076,879 of 4,157,543Top 50%
2
Patents All Time