Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881985 | Light emitting diode | Takahisa Kurahashi, Hiroshi Nakatsu, Hiroyuki Hosoba | 2005-04-19 |
| 6864514 | Light emitting diode | Hiroshi Nakatsu, Takahisa Kurahashi, Shouichi Ohyama | 2005-03-08 |