Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10330267 | Light emission body and illumination device | Kazunori Annen, Yoshiyuki Takahira, Koji Takahashi, Yosuke Maemura, Tomohiro Sakaue | 2019-06-25 |
| 10320147 | Wavelength conversion member and light emitting device | Yoshiyuki Takahira, Koji Takahashi, Kazunori Annen, Yosuke Maemura, Tomohiro Sakaue +1 more | 2019-06-11 |
| 9660413 | Nitride semiconductor light emitting device | Takeshi Kamikawa | 2017-05-23 |
| 9190806 | Nitride semiconductor light emitting device | Takeshi Kamikawa | 2015-11-17 |
| 8735192 | Nitride semiconductor light emitting device and method of fabricating nitride semiconductor laser device | Takeshi Kamikawa | 2014-05-27 |
| 8571083 | Nitride semiconductor laser chip | Takeshi Kamikawa | 2013-10-29 |
| 8541796 | Nitride semiconductor light emitting device and method of fabricating nitride semiconductor laser device | Takeshi Kamikawa | 2013-09-24 |
| 8400011 | Illumination device, automotive lighting equipment, and vehicle | Kenichi Yoshimura, Masamichi Harada, Katsuhiko Kishimoto | 2013-03-19 |
| 8368095 | Nitride semiconductor light emitting device and method of fabricating nitride semiconductor laser device | Takeshi Kamikawa | 2013-02-05 |
| 8367441 | Nitride semiconductor light emitting device, method of manufacturing nitride semiconductor light emitting device, and nitride semiconductor transistor device | Takeshi Kamikawa | 2013-02-05 |
| 8368098 | Light emitting device and manufacturing method thereof | Takeshi Kamikawa | 2013-02-05 |
| 8319235 | Nitride semiconductor light-emitting device and method of manufacturing nitride semiconductor light-emitting device | Takeshi Kamikawa | 2012-11-27 |
| 8129732 | Nitride semiconductor light-emitting device and method for fabrication thereof | Masahumi Kondou, Takeshi Kamikawa | 2012-03-06 |
| 8067255 | Nitride semiconductor light emitting device, method of manufacturing nitride semiconductor light emitting device, and nitride semiconductor transistor device | Takeshi Kamikawa | 2011-11-29 |
| 7968898 | Nitride semiconductor light emitting device, method of manufacturing nitride semiconductor light emitting device, and nitride semiconductor transistor device | Takeshi Kamikawa | 2011-06-28 |
| 7970035 | Nitride semiconductor laser element and external-cavity semiconductor laser device | Takeshi Kamikawa | 2011-06-28 |
| 7940003 | Light emitting device and method of fabricating a light emitting device | Takeshi Kamikawa | 2011-05-10 |
| 7928460 | Light emitting element and manufacturing method thereof | Toshiyuki Kawakami, Takeshi Kamikawa | 2011-04-19 |
| 7820542 | Nitride semiconductor light-emitting device and method for fabrication thereof | Masahumi Kondou, Takeshi Kamikawa | 2010-10-26 |
| 7792169 | Nitride semiconductor light emitting device | Takeshi Kamikawa | 2010-09-07 |
| 7792172 | Nitride semiconductor laser device | Takeshi Kamikawa, Shigetoshi Ito | 2010-09-07 |
| 7750363 | Nitride semiconductor light-emitting device having an end face coating film and method of manufacturing the same | Takeshi Kamikawa | 2010-07-06 |
| 7701994 | Nitride semiconductor light-emitting device and method for fabrication thereof | Masahumi Kondou, Takeshi Kamikawa | 2010-04-20 |
| 7697585 | Semiconductor laser diode | Ryuichi Sogabe, Takeshi Kamikawa | 2010-04-13 |
| 7691653 | Nitride semiconductor laser element and method for manufacturing the same | Takeshi Kamikawa | 2010-04-06 |