Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8193693 | Image display device and light emission device | Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki | 2012-06-05 |
| 7982384 | Image display device and light emission device | Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki | 2011-07-19 |
| 7675227 | Image display device and light emission device | Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki | 2010-03-09 |
| 7583019 | Semiconductor light-emitting device with wavelength change material | Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki | 2009-09-01 |
| 7391102 | Semiconductor apparatus configured with a lead frame having sufficient strenght to protect against external forces | Hajime OKUDA, Hirokazu Tanaka | 2008-06-24 |
| 7315046 | Semiconductor light-emitting device and method for manufacturing the device | Toshiaki Tanaka, Norio Fujimura | 2008-01-01 |
| 7297984 | Semiconductor light-emitting device and method for manufacturing the device | Toshiaki Tanaka, Norio Fujimura | 2007-11-20 |
| 7288795 | Semiconductor light-emitting device and method for manufacturing the device | Toshiaki Tanaka, Norio Fujimura | 2007-10-30 |
| 7173952 | Semiconductor laser apparatus | — | 2007-02-06 |
| 7110061 | Image display device and light emission device | Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki | 2006-09-19 |
| 7094619 | Method of fabricating a light emitting device | Toshiaki Tanaka, Norio Fujimura | 2006-08-22 |
| 7050477 | Semiconductor laser apparatus | — | 2006-05-23 |
| D515520 | Semiconductor device | — | 2006-02-21 |
| 6956883 | Semiconductor laser device including light receiving element for receiving monitoring laser beam | — | 2005-10-18 |
| 6864627 | Image display device and light emission device | Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki | 2005-03-08 |
| 6808950 | Semiconductor light-emitting device and method for manufacturing the device | Toshiaki Tanaka, Norio Fujimura | 2004-10-26 |
| D489695 | Semiconductor device | — | 2004-05-11 |
| 6677614 | Semiconductor light-emitting device and method for manufacturing the device | Toshiaki Tanaka, Norio Fujimura | 2004-01-13 |
| D485376 | Light emitting device | Seiji Iida, Naohiro Shimada, Kazuo Fukuoka, Koichi Genei | 2004-01-13 |
| 6674097 | Semiconductor light emitting device including a fluorescent material | Koichi Nitta, Nobuhiro Suzuki, Kuniaki Konno, Hideto Sugawara, Chisato Furukawa | 2004-01-06 |
| 6661030 | Semiconductor light emitting device including a fluorescent material | Koichi Nitta, Nobuhiro Suzuki, Kuniaki Konno, Hideto Sugawara, Chisato Furukawa | 2003-12-09 |
| 6586874 | Image display device and light emission device | Masayuki Ishikawa, Tadashi Umeji, Kuniaki Konno, Koichi Nitta, Haruhiko Okazaki | 2003-07-01 |
| D456534 | Light emitting device | Seiji Iida, Naohiro Shimada, Kazuo Fukuoka, Koichi Genei | 2002-04-30 |
| D454966 | Light emitting device | Seiji Iida, Naohiro Shimada, Kazuo Fukuoka, Koichi Genei | 2002-03-26 |
| 6340824 | Semiconductor light emitting device including a fluorescent material | Koichi Nitta, Nobuhiro Suzuki, Kuniaki Konno, Hideto Sugawara, Chisato Furukawa | 2002-01-22 |