Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967449 | Discharge lamp lighting apparatus | Yutaka Ishihara, Masayuki Yamashima | 2005-11-22 |
AT
Akiko Takeya
Overall (All Time): #3,463,215 of 4,157,543Top 85%
1
Patents All Time