Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840666 | Phosphor having inorganic oxide with cerium and terbium activators, light-emitting device illumination light source, and illumination device using same | Natsuki Sato | 2017-12-12 |
| 9732271 | Rare earth aluminum garnet-type inorganic oxide, phosphor and light-emitting device using same | Natsuki Sato | 2017-08-15 |
| 9670407 | Rare earth phosphovanadate phosphor and method for producing the same | — | 2017-06-06 |
| 8957575 | Rare earth aluminum garnet type phosphor and light-emitting device using the same | Kojiro Okuyama | 2015-02-17 |
| 8684562 | Semiconductor light emitting apparatus and light source apparatus using the same | Atsuyoshi Ishimori, Yasuharu Ueno, Noriyasu Tanimoto | 2014-04-01 |
| 8551362 | Phosphor composition and method for producing the same, and light-emitting device using the same | — | 2013-10-08 |
| 8459840 | Semiconductor light emitting apparatus and light source apparatus using the same | Atsuyoshi Ishimori, Yasuharu Ueno, Noriyasu Tanimoto | 2013-06-11 |
| 8419975 | Phosphor composition and method for producing the same, and light-emitting device using the same | — | 2013-04-16 |
| 8415870 | Semiconductor light emitting device and backlight source, backlight source system, display device and electronic device using the same | — | 2013-04-09 |
| 8324794 | Plasma display device | Kazuhiko Sugimoto, Nobumitsu Aibara, Yoshihisa Nagasaki, Yukihiko Sugio, Masaaki Akamatsu | 2012-12-04 |
| 8226853 | Phosphor composition and method for producing the same, and light-emitting device using the same | — | 2012-07-24 |
| 8221649 | Phosphor composition and method for producing the same, and light-emitting device using the same | — | 2012-07-17 |
| 7892453 | Phosphor composition and method for producing the same, and light-emitting device using the same | — | 2011-02-22 |
| 7811472 | Phosphor composition and method for producing the same, and light-emitting device using the same | — | 2010-10-12 |
| 7772769 | Light-emitting semiconductor device, light-emitting system and method for fabricating light-emitting semiconductor device | Toshihide Maeda, Katsuaki Iwama, Hiromi Kitahara, Tadaaki Ikeda, Hidenori Kamei +2 more | 2010-08-10 |
| 7651634 | Phosphor composition and method for producing the same, and light-emitting device using the same | — | 2010-01-26 |
| 7629620 | Light-emitting semiconductor device, light-emitting system and method for fabricating light-emitting semiconductor device | Toshihide Maeda, Katsuaki Iwama, Hiromi Kitahara, Tadaaki Ikeda, Hidenori Kamei +2 more | 2009-12-08 |
| 7615797 | Phosphor composition and method for producing the same, and light-emitting device using the same | — | 2009-11-10 |
| 7592639 | Light-emitting semiconductor device, light-emitting system and method for fabricating light-emitting semiconductor device | Toshihide Maeda, Katsuaki Iwama, Hiromi Kitahara, Tadaaki Ikeda, Hidenori Kamei +2 more | 2009-09-22 |
| 7537710 | Method for producing nitridosilicate-based compound, nitridosilicate phosphor, and light-emitting apparatus using the nitridosilicate phosphor | — | 2009-05-26 |
| 7507354 | Phosphor composition and method for producing the same, and light-emitting device using the same | — | 2009-03-24 |
| 7422504 | Light-emitting semiconductor device, light-emitting system and method for fabricating light-emitting semiconductor device | Toshihide Maeda, Katsuaki Iwama, Hiromi Kitahara, Tadaaki Ikeda, Hidenori Kamei +2 more | 2008-09-09 |
| 7391060 | Phosphor composition and method for producing the same, and light-emitting device using the same | — | 2008-06-24 |
| 7294956 | Semiconductor light emitting element and light emitting device using this | Toshihide Maeda, Katsuaki Iwama, Hiromi Kitahara | 2007-11-13 |
| 7101061 | Light emission apparatus | Hideo Nagai, Masaaki Yuri | 2006-09-05 |