Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977462 | Fluorescent lamp having phosphor layer | Kenji Yamamoto, Kenji Hirai, Shinichiro Ishitsuka | 2005-12-20 |
SM
Shingo Matsuda
Overall (2005): #102,530 of 245,428Top 45%
1
Patents 2005