Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906904 | Light permeable fluorescent cover for light emitting diode | Takeshi Sano | 2011-03-15 |
| 6472765 | Plastic encapsulated semiconductor light emitting device with a cover of fluorescent particles | Takeshi Sano | 2002-10-29 |