Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7465962 | Semiconductor light emitting device and manufacturing method therefor | Eiji Kametani, Yukari Inoguchi, Nobuyuki Watanabe | 2008-12-16 |
| 7285436 | Method of manufacturing a semiconductor light-emitting device | Hiroshi Nakatsu, Takahisa Kurahashi, Shouichi Ooyama | 2007-10-23 |
| 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 |
| 6794688 | Semiconductor light-emitting device and manufacturing method therefor, and LED lamp and LED display | Hiroshi Nakatsu, Takahisa Kurahashi, Shouici Ooyama | 2004-09-21 |
| 6770915 | Light emitting element with multiple multi-layer reflectors and a barrier layers | Takahisa Kurahashi, Shouichi Ohyama, Hiroshi Nakatsu | 2004-08-03 |
| 6621106 | Light emitting diode | Takahisa Kurahashi, Hiroshi Nakatsu, Hiroyuki Hosoba | 2003-09-16 |
| 6465812 | Semiconductor light emitting device | Hiroyuki Hosoba, Hiroshi Nakatsu, Takahisa Kurahashi, Kazuaki Sasaki, Junichi Nakamura | 2002-10-15 |
| 6384430 | Light emitting diode | Hiroshi Nakatsu, Hiroyuki Hosoba, Takahisa Kurahashi | 2002-05-07 |
| 6265732 | Light emitting diode | Hiroshi Nakatsu, Hiroyuki Hosoba, Takahisa Kurahashi | 2001-07-24 |