Issued Patents All Time
Showing 26–50 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7148518 | Group-III nitride semiconductor stack, method of manufacturing the same, and group-III nitride semiconductor device | Tsunenori Hiratsuka | 2006-12-12 |
| 7141445 | Semiconductor light emitting device and method for manufacturing same | Koichi Nitta, Hirohisa Abe, Kuniaki Konno, Yasuo Idei | 2006-11-28 |
| 7138665 | Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element | Haruhiko Okazaki | 2006-11-21 |
| 7138664 | Semiconductor device having a light emitting element | Haruhiko Okazaki | 2006-11-21 |
| 7135714 | Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element | Haruhiko Okazaki | 2006-11-14 |
| 6956241 | Semiconductor light emitting element with improved light extraction efficiency | Yukio Watanabe, Hirohisa Abe, Kuniaki Konno | 2005-10-18 |
| 6881601 | Nitride compound semiconductor, nitride compound semiconductor light emitting device and method of manufacturing the same | — | 2005-04-19 |
| 6846686 | Semiconductor light-emitting device and method of manufacturing the same | Ryo Saeki, Yukio Watanabe, Tamotsu Jitosho | 2005-01-25 |
| 6828593 | Semiconductor light emitting element and its manufacturing method | Masayuki Ishikawa | 2004-12-07 |
| 6825502 | Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element | Haruhiko Okazaki | 2004-11-30 |
| 6815725 | Semiconductor light emitting device having a fluorescent material emitting light of a secondary wavelength | Koichi Nitta, Hirohisa Abe, Kuniaki Konno, Yasuo Idei | 2004-11-09 |
| 6791118 | Semiconductor light emitting element and manufacturing method thereof | Chisato Furukawa, Nobuhir Suzuki | 2004-09-14 |
| 6693307 | Semiconductor light emitting element | Koichi Nitta | 2004-02-17 |
| 6674097 | Semiconductor light emitting device including a fluorescent material | Satoshi Komoto, Koichi Nitta, Nobuhiro Suzuki, Kuniaki Konno, Chisato Furukawa | 2004-01-06 |
| 6661030 | Semiconductor light emitting device including a fluorescent material | Satoshi Komoto, Koichi Nitta, Nobuhiro Suzuki, Kuniaki Konno, Chisato Furukawa | 2003-12-09 |
| 6627521 | Semiconductor light emitting element and manufacturing method thereof | Chisato Furukawa, Nobuhiro Suzuki | 2003-09-30 |
| 6590233 | Semiconductor light emitting device | — | 2003-07-08 |
| 6586773 | Semiconductor light-emitting device | Ryo Saeki, Yukio Watanabe, Tamotsu Jitosho | 2003-07-01 |
| 6576933 | Semiconductor light emitting device and method for manufacturing same | Koichi Nitta, Hirohisa Abe, Kuniaki Konno, Yasuo Idei | 2003-06-10 |
| 6548834 | Semiconductor light emitting element | Koichi Nitta, Ryo Saeki, Katsufumi Kondo, Masanobu Iwamoto | 2003-04-15 |
| 6538265 | Indium aluminum nitride based light emitter active layer with indium rich and aluminum rich areas | — | 2003-03-25 |
| 6504181 | Semiconductor light emitting element and manufacturing method thereof | Chisato Furukawa, Nobuhiro Suzuki | 2003-01-07 |
| 6479836 | Semiconductor light emitting device | Nobuhiro Suzuki | 2002-11-12 |
| 6399963 | Semiconductor light emitting element and its manufacturing method | Masayuki Ishikawa | 2002-06-04 |
| 6359292 | Semiconductor light emitting element | Koichi Nitta | 2002-03-19 |