Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8618562 | Light emitting device and method for manufacturing same | — | 2013-12-31 |
| 8299480 | Semiconductor light emitting device and method for manufacturing same, and epitaxial wafer | Ryo Saeki, Katsufumi Kondo | 2012-10-30 |
| 7141445 | Semiconductor light emitting device and method for manufacturing same | Hideto Sugawara, Koichi Nitta, Hirohisa Abe, Kuniaki Konno | 2006-11-28 |
| 6815725 | Semiconductor light emitting device having a fluorescent material emitting light of a secondary wavelength | Hideto Sugawara, Koichi Nitta, Hirohisa Abe, Kuniaki Konno | 2004-11-09 |
| 6576933 | Semiconductor light emitting device and method for manufacturing same | Hideto Sugawara, Koichi Nitta, Hirohisa Abe, Kuniaki Konno | 2003-06-10 |
| 5744828 | Semiconductor light emitting device with blocking layer | Hideki Nozaki, Kazumi Unno, Katsuhiko Nishitani | 1998-04-28 |
| 5386139 | Semiconductor light emitting element with improved structure of groove therein | Toshio Shimizu | 1995-01-31 |
| 5073806 | Semiconductor light emitting element with grooves | — | 1991-12-17 |