Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8471277 | Light emitting device | Iwao Mitsuishi, Shinya Nunoue, Takahiro Sato, Yumi Fukuda, Aoi Okada +3 more | 2013-06-25 |
| 8436527 | Light emitting device | Iwao Mitsuishi, Kunio Ishida, Yumi Fukuda, Aoi Okada, Keiko Albessard +1 more | 2013-05-07 |
| 8414795 | Red light-emitting fluorescent substance and light-emitting device employing the same | Aoi Okada, Yumi Fukuda, Iwao Mitsuishi, Shinya Nunoue | 2013-04-09 |
| 8414145 | Light emitting device | Iwao Mitsuishi, Yumi Fukuda, Aoi Okada, 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, Yumi Fukuda, Aoi Okada +1 more | 2012-11-13 |
| 8283848 | Phosphor and image displaying device employing the same | — | 2012-10-09 |
| 8278821 | Light emitting device | Kunio Ishida, Iwao Mitsuishi, Ryosuke Hiramatsu, Yumi Fukuda, Keiko Albessard +2 more | 2012-10-02 |
| 8124995 | Semiconductor light-emitting device | Yasushi Hattori, Shinji Saito, Ryosuke Hiramatsu, Shinya Nunoue, Iwao Mitsuishi | 2012-02-28 |
| 8105502 | Luminescent material | Yumi Fukuda, Jun-ichi Tatami, Hironori Asai, Katsutoshi Komeya, Toru Wakihara +2 more | 2012-01-31 |
| 7888650 | Light-emitting material, scintillator containing the light-emitting material, x-ray detector equipped with the scintillator, image display device using the light-emitting material, and light source using the light-emitting material | — | 2011-02-15 |
| 7638934 | Fluorescent substance and light-emitting device | Yumi Fukuda, Masaaki Tamatani, Hironori Asai, Ryosuke Hiramatsu, Keiko Albessard +3 more | 2009-12-29 |
| 6384417 | Ceramic scintillator, method for producing same, and x-ray detector and x-ray CT imaging equipment using same | Miwa Okumura, Masaaki Tamatani, Takeshi Takahara, Yukihiro Fukuta | 2002-05-07 |
| 6156993 | Heat treatment method and apparatus using thermal plasma, and heat treated substance produced thereby | Yoshiaki Inoue, Seiji Yokota, Akira Terajima, Kazuhiro Kawasaki, Masaaki Tamatani +3 more | 2000-12-05 |
| 6100633 | Plasma display panel with phosphor microspheres | Miwa Okumura, Masaaki Tamatani, Ariane Keiko Albessard | 2000-08-08 |
| 6080954 | Heat treatment method and apparatus using thermal plasma, and heat treated substance produced thereby | Yoshiaki Inoue, Seiji Yokota, Akira Terajima, Kazuhiro Kawasaki, Masaaki Tamatani +3 more | 2000-06-27 |
| 6081069 | Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen | Masaaki Tamatani, Keiko Albessard, Miwa Okumura, Takeshi Takahara, Takeo Itou | 2000-06-27 |
| 6069439 | Phosphor material, method of manufacturing the same and display device | Masaaki Tamatani, Miwa Okumura, Keiko Albessard | 2000-05-30 |
| 5893999 | Ultrafine inorganic phosphor, specifically binding material labeled with this phosphor, and detection method using this specific binding material | Masaaki Tamatani, Hirotami Koike, Miwa Okumura, Keiko Albessard | 1999-04-13 |
| 5851428 | Phosphor and manufacturing method thereof | Masaaki Tamatani, Miwa Okumura, Keiko Albessard, Kazuhiro Kawasaki, Seiji Yokota +2 more | 1998-12-22 |
| 5814932 | Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen | Masaaki Tamatani, Keiko Albessard, Miwa Okumura, Takeshi Takahara, Takeo Itou | 1998-09-29 |
| 5811924 | Fluorescent lamp | Miwa Okumura, Keiko Albessard, Masaaki Tamatani, Fusayoshi Kido, Iwao Mitsuishi | 1998-09-22 |
| 5808409 | Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen | Masaaki Tamatani, Keiko Albessard, Miwa Okumura, Takeshi Takahara, Takeo Itou | 1998-09-15 |
| 5644193 | Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen | Masaaki Tamatani, Keiko Albessard, Miwa Okumura, Takeshi Takahara, Takeo Itou | 1997-07-01 |
| 5640016 | Rare-earth oxysulfide scintillators and X-ray detectors using rare-earth oxysulfide scintillators | Masaaki Tamatani, Miwa Okumura, Kazuto Yokota | 1997-06-17 |
| 5029320 | Thin film electroluminescence device with Zn concentration gradient | Fusayoshi Kido, Hideo Yoshikawa, Masaaki Tamatani | 1991-07-02 |