Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9137872 | LED lighting device | Takashi Ohsawa | 2015-09-15 |
| 7804259 | Discharge lamp ballast apparatus | Naohito Sato | 2010-09-28 |
YO
Yasunori Ootsuka
Overall (All Time): #2,036,352 of 4,157,543Top 50%
2
Patents All Time