Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9583577 | Semiconductor device and manufacturing method thereof | Masaaki Ogawa, Takako Motai, Wakana Nishiwaki | 2017-02-28 |
| 8963194 | Light emitting device | Takafumi Nakamura | 2015-02-24 |
| 8629468 | Method for manufacturing light emitting device and light emitting device | Kenji Isomoto | 2014-01-14 |
| 8482024 | Light emitting device and method for manufacturing same | Takafumi Nakamura | 2013-07-09 |
| 8415697 | Light emitting element, method for manufacturing same, and light emitting device | — | 2013-04-09 |
| 8164102 | Semiconductor light emitting device | Takafumi Nakamura | 2012-04-24 |
| 8164244 | Light emitting device | — | 2012-04-24 |
| 8017954 | Semiconductor light-emitting element and semiconductor light-emitting device | Takafumi Nakamura | 2011-09-13 |
| 7800120 | Semiconductor light emitting element | Takafumi Nakamura | 2010-09-21 |
| 7122446 | Semiconductor light-emitting element | Koichi Nitta, Haruhiko Okazaki, Yukio Watanabe | 2006-10-17 |
| 6936852 | Semiconductor light emitting device and method for manufacturing same | Masayuki Morishita | 2005-08-30 |
| 6803603 | Semiconductor light-emitting element | Koichi Nitta, Haruhiko Okazaki, Yukio Watanabe | 2004-10-12 |
| 6791118 | Semiconductor light emitting element and manufacturing method thereof | Hideto Sugawara, Nobuhir Suzuki | 2004-09-14 |
| 6674097 | Semiconductor light emitting device including a fluorescent material | Satoshi Komoto, Koichi Nitta, Nobuhiro Suzuki, Kuniaki Konno, Hideto Sugawara | 2004-01-06 |
| 6661030 | Semiconductor light emitting device including a fluorescent material | Satoshi Komoto, Koichi Nitta, Nobuhiro Suzuki, Kuniaki Konno, Hideto Sugawara | 2003-12-09 |
| 6627521 | Semiconductor light emitting element and manufacturing method thereof | Hideto Sugawara, Nobuhiro Suzuki | 2003-09-30 |
| 6576931 | Semiconductor light emitting device and method for manufacturing same | Masayuki Morishita | 2003-06-10 |
| 6504181 | Semiconductor light emitting element and manufacturing method thereof | Hideto Sugawara, Nobuhiro Suzuki | 2003-01-07 |
| 6340824 | Semiconductor light emitting device including a fluorescent material | Satoshi Komoto, Koichi Nitta, Nobuhiro Suzuki, Kuniaki Konno, Hideto Sugawara | 2002-01-22 |
| 6320207 | Light emitting device having flat growth GaN layer | Masayuki Ishikawa, Hideto Sugawara, Kenji Isomoto | 2001-11-20 |
| 6017807 | P-type GaN compound semiconductor and method for manufacturing the same | Masayuki Ishikawa, Hideto Sugawara, Kenji Isomoto | 2000-01-25 |
| 5981977 | Nitride compound semiconductor light emitting element and its manufacturing method | Hideto Sugawara, Masayuki Ishikawa, Nobuhiro Suzuki | 1999-11-09 |
| 5930656 | Method of fabricating a compound semiconductor device | Masayuki Ishikawa, Hideto Sugawara, Kenji Isomoto | 1999-07-27 |
| 5880487 | Semiconductor device and method for manufacturing the same | Takayuki Matsuyama | 1999-03-09 |
| 5852624 | Semiconductor laser element, method of manufacturing semiconductor laser element, and laser diode module | Takayuki Matsuyama | 1998-12-22 |