Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552437 | Fluorescent substance, process for production of fluorescent substance, light-emitting device and light-emitting module | Aoi Okada, Takahiro Sato, Iwao Mitsuishi, Naotoshi Matsuda, Ryosuke Hiramatsu +1 more | 2013-10-08 |
| 8546824 | Light emitting device | Iwao Mitsuishi, Aoi Okada, Naotoshi Matsuda, Shinya Nunoue, Keiko Albessard +1 more | 2013-10-01 |
| 8501039 | Fluorescent material and light-emitting device employing the same | Aoi Okada, Naotoshi Matsuda | 2013-08-06 |
| 8491817 | Luminescent material and light-emitting device | Masaaki Tamatani, Hironori Asai, Ryosuke Hiramatsu, Junichi Tatami, Katsutoshi Komeya +1 more | 2013-07-23 |
| 8482192 | Luminescent material and light-emitting device | Masaaki Tamatani, Hironori Asai, Ryosuke Hiramatsu, Junichi Tatami, Katsutoshi Komeya +1 more | 2013-07-09 |
| 8475680 | Luminescent material and light-emitting device | Masaaki Tamatani, Hironori Asai, Ryosuke Hiramatsu, Junichi Tatami, Katsutoshi Komeya +1 more | 2013-07-02 |
| 8471459 | Fluorescent substance and light-emitting device employing the same | Masahiro Kato, Aoi Okada | 2013-06-25 |
| 8471277 | Light emitting device | Iwao Mitsuishi, Shinya Nunoue, Takahiro Sato, Aoi Okada, Naotoshi Matsuda +3 more | 2013-06-25 |
| 8450923 | Luminescent material and light-emitting device | Masaaki Tamatani, Hironori Asai, Ryosuke Hiramatsu, Junichi Tatami, Katsutoshi Komeya +1 more | 2013-05-28 |
| 8436527 | Light emitting device | Iwao Mitsuishi, Kunio Ishida, Aoi Okada, Naotoshi Matsuda, Keiko Albessard +1 more | 2013-05-07 |
| 8414795 | Red light-emitting fluorescent substance and light-emitting device employing the same | Aoi Okada, Naotoshi Matsuda, Iwao Mitsuishi, Shinya Nunoue | 2013-04-09 |
| 8414145 | Light emitting device | Iwao Mitsuishi, Aoi Okada, Naotoshi Matsuda, Shinya Nunoue | 2013-04-09 |
| 8310145 | Light emitting device including first and second red phosphors and a green phosphor | Iwao Mitsuishi, Shinya Nunoue, Takahiro Sato, Aoi Okada, Naotoshi Matsuda +1 more | 2012-11-13 |
| 8278821 | Light emitting device | Kunio Ishida, Iwao Mitsuishi, Ryosuke Hiramatsu, Keiko Albessard, Naotoshi Matsuda +2 more | 2012-10-02 |
| 8105502 | Luminescent material | Jun-ichi Tatami, Hironori Asai, Katsutoshi Komeya, Naotoshi Matsuda, Toru Wakihara +2 more | 2012-01-31 |
| 7638934 | Fluorescent substance and light-emitting device | Masaaki Tamatani, Hironori Asai, Naotoshi Matsuda, Ryosuke Hiramatsu, Keiko Albessard +3 more | 2009-12-29 |
| 6881115 | Electron emitting device and method of manufacturing the same | Masahiko Yamamoto, Yoshiki Ishizuka, Hironori Asai, Koji Suzuki | 2005-04-19 |
| 6626724 | Method of manufacturing electron emitter and associated display | Masahiko Yamamoto, Miki Mori, Hitoshi Kobayashi, Yujiro Hara, Goh Itoh +3 more | 2003-09-30 |
| 6603256 | Field emission type display | Goh Itoh, Haruhiko Okumura, Miki Mori, Hisao Fujiwara, Yujiro Hara +4 more | 2003-08-05 |
| 6563260 | Electron emission element having resistance layer of particular particles | Masahiko Yamamoto, Miki Mori, Hitoshi Kobayashi, Yujiro Hara, Goh Itoh +3 more | 2003-05-13 |
| 5801797 | Image display apparatus includes an opposite board sandwiched by array boards with end portions of the array boards being offset | Atsuko Iida, Tatsuro Uchida, Akira Kinno, Masayuki Saito, Yukio Kizaki +2 more | 1998-09-01 |