Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176683 | Laser element | Akinori Noguchi, Yoshihiko Tani | 2024-12-24 |
| 9620671 | Nitride semiconductor light emitting element and method for manufacturing same | Tomoya Inoue, Kentaro NONAKA, Toshiaki Asai, Tadashi Takeoka, Yoshihiko Tani | 2017-04-11 |
| 7968360 | Method of producing nitride semiconductor light-emitting device using a surfactant material | Atsushi Ogawa, Satoshi Komada, Hiroki Takaoka | 2011-06-28 |
| 7893446 | Nitride semiconductor light-emitting device providing efficient light extraction | Atsushi Ogawa, Akio Aioi, Satoshi Komada | 2011-02-22 |
| 7645622 | Method of producing nitride-based semiconductor device, and light-emitting device produced thereby | Mayuko Fudeta | 2010-01-12 |
| 7495263 | Semiconductor light-emitting device and manufacturing method therefor | Takahisa Kurahashi, Hiroyuki Hosoba, Tetsurou Murakami, Shouichi Ohyama | 2009-02-24 |
| 7348195 | Semiconductor light-emitting device and method for fabricating the device | Takahisa Kurahashi, Hiroyuki Hosoba, Tetsurou Murakami | 2008-03-25 |
| 7285436 | Method of manufacturing a semiconductor light-emitting device | Takahisa Kurahashi, Tetsuroh Murakami, Shouichi Ooyama | 2007-10-23 |
| 7217955 | Semiconductor laser device | Osamu Hamaoka, Hideki Ichikawa | 2007-05-15 |
| 7166865 | Semiconductor light emitting device and method for manufacturing same | Takahisa Kurahashi, Tetsurou Murakami, Shouichi Ohyama | 2007-01-23 |
| 7005682 | Semiconductor light emitting element | Kiyohisa Ohta, Kazuaki Sasaki, Junichi Nakamura | 2006-02-28 |
| 6984850 | Semiconductor light-emitting diode | Osamu Yamamoto | 2006-01-10 |
| 6936858 | Semiconductor light-emitting diode | Osamu Yamamoto | 2005-08-30 |
| 6924502 | Semiconductor light emitting device for stably obtaining peak wave length of emission spectrum | Takahisa Kurahashi, Hiroyuki Hosoba, Tetsurou Murakami | 2005-08-02 |
| 6881985 | Light emitting diode | Tetsuroh Murakami, Takahisa Kurahashi, Hiroyuki Hosoba | 2005-04-19 |
| 6864514 | Light emitting diode | Tetsuroh Murakami, Takahisa Kurahashi, Shouichi Ohyama | 2005-03-08 |
| 6822266 | Semiconductor light-emitting device | Takahisa Kurahashi, Tetsurou Murakami, Shouichi Ohyama | 2004-11-23 |
| 6815727 | Semiconductor light emitting device | Takahisa Kurahashi, Tetsurou Murakami, Shouichi Ohyama | 2004-11-09 |
| 6797986 | Semiconductor light emitting element | Takahisa Kurahashi, Hiroyuki Hosoba, Tetsurou Murakami | 2004-09-28 |
| 6794687 | Semiconductor light-emitting device and method for fabricating the device | Takahisa Kurahashi, Hiroyuki Hosoba, Tetsurou Murakami | 2004-09-21 |
| 6794688 | Semiconductor light-emitting device and manufacturing method therefor, and LED lamp and LED display | Takahisa Kurahashi, Tetsuroh Murakami, Shouici Ooyama | 2004-09-21 |
| 6770915 | Light emitting element with multiple multi-layer reflectors and a barrier layers | Tetsuroh Murakami, Takahisa Kurahashi, Shouichi Ohyama | 2004-08-03 |
| 6621106 | Light emitting diode | Tetsuroh Murakami, Takahisa Kurahashi, Hiroyuki Hosoba | 2003-09-16 |
| 6617606 | Light-emitting semiconductor element | Takahisa Kurahashi, Tetsurou Murakami, Shouichi Ohyama | 2003-09-09 |
| 6617614 | Semiconductor light-emitting device | Takahisa Kurahashi, Tetsurou Murakami, Hiroyuki Hosoba | 2003-09-09 |