Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211526 | Semiconductor light-emitting element | Satoshi Kamiyama, Atsuya SASAKI, Hideaki Hirabayashi | 2021-12-28 |
| 11211529 | Semiconductor light-emitting element and method for manufacturing same | Atsuya SASAKI, Hideaki Hirabayashi, Satoshi Kamiyama | 2021-12-28 |
| 10711186 | Phosphor, producing method thereof, and light-emitting device employing the phosphor | Keiko Albessard, Kunio Ishida, Yasushi Hattori, Masahiro Kato | 2020-07-14 |
| 10519368 | Phosphor, manufacturing method thereof, and light-emitting device using the phosphor | Jun Tamura, Kunio Ishida, Keiko Albessard, Masahiro Kato | 2019-12-31 |
| 10032967 | Phosphor and light-emitting device | Keiko Albessard, Kunio Ishida, Yasushi Hattori, Masahiro Kato | 2018-07-24 |
| 10020427 | Phosphor, manufacturing method therefor, and light-emitting device using the phosphor | Keiko Albessard, Naotoshi Matsuda, Masahiro Kato | 2018-07-10 |
| 9954146 | Phosphor, manufacturing method thereof, and light-emitting device using the phosphor | Keiko Albessard, Naotoshi Matsuda, Masahiro Kato | 2018-04-24 |
| 9520540 | Light-emitting device with phosphor excited by blue excitation light | Kunio Ishida, Keiko Albessard, Yasushi Hattori, Iwao Mitsuishi, Yumi Fukuda +2 more | 2016-12-13 |
| 8974697 | Luminescent material | Keiko Albessard, Masahiro Kato, Yumi Fukuda, Iwao Mitsuishi, Takahiro Sato +6 more | 2015-03-10 |
| 8926863 | Process for producing fluorescent substance and fluorescent substance produced thereby | Yumi Fukuda, Naotoshi Matsuda | 2015-01-06 |
| 8907558 | White light emitting device with red and green-yellow phosphor | Kunio Ishida | 2014-12-09 |
| 8836211 | White light emitting device containing three fluorescent materials having different peak wavelengths | Yasushi Hattori, Aoi Okada, Kunio Ishida, Masahiro Kato | 2014-09-16 |
| 8569943 | Luminescent material | Iwao Mitsuishi, Naotoshi Matsuda, Yumi Fukuda, Keiko Albessard, Aoi Okada +3 more | 2013-10-29 |
| 8558251 | Light emitting device | Iwao Mitsuishi, Yumi Fukuda, Aoi Okada, Naotoshi Matsuda, Shinya Nunoue +2 more | 2013-10-15 |
| 8552437 | Fluorescent substance, process for production of fluorescent substance, light-emitting device and light-emitting module | Aoi Okada, Yumi Fukuda, Takahiro Sato, Iwao Mitsuishi, Naotoshi Matsuda +1 more | 2013-10-08 |
| 8491817 | Luminescent material and light-emitting device | Yumi Fukuda, Masaaki Tamatani, Hironori Asai, Junichi Tatami, Katsutoshi Komeya +1 more | 2013-07-23 |
| 8482192 | Luminescent material and light-emitting device | Yumi Fukuda, Masaaki Tamatani, Hironori Asai, Junichi Tatami, Katsutoshi Komeya +1 more | 2013-07-09 |
| 8475680 | Luminescent material and light-emitting device | Yumi Fukuda, Masaaki Tamatani, Hironori Asai, Junichi Tatami, Katsutoshi Komeya +1 more | 2013-07-02 |
| 8471458 | Light emitting device | — | 2013-06-25 |
| 8450923 | Luminescent material and light-emitting device | Yumi Fukuda, Masaaki Tamatani, Hironori Asai, Junichi Tatami, Katsutoshi Komeya +1 more | 2013-05-28 |
| 8278821 | Light emitting device | Kunio Ishida, Iwao Mitsuishi, Yumi Fukuda, Keiko Albessard, Naotoshi Matsuda +2 more | 2012-10-02 |
| 8212470 | Luminescent material | — | 2012-07-03 |
| 8124995 | Semiconductor light-emitting device | Yasushi Hattori, Shinji Saito, Shinya Nunoue, Iwao Mitsuishi, Naotoshi Matsuda | 2012-02-28 |
| 8062550 | Luminescent material | — | 2011-11-22 |
| 8043528 | Luminescent material | — | 2011-10-25 |