Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8491817 | Luminescent material and light-emitting device | Yumi Fukuda, Hironori Asai, Ryosuke Hiramatsu, Junichi Tatami, Katsutoshi Komeya +1 more | 2013-07-23 |
| 8482192 | Luminescent material and light-emitting device | Yumi Fukuda, Hironori Asai, Ryosuke Hiramatsu, Junichi Tatami, Katsutoshi Komeya +1 more | 2013-07-09 |
| 8475680 | Luminescent material and light-emitting device | Yumi Fukuda, Hironori Asai, Ryosuke Hiramatsu, Junichi Tatami, Katsutoshi Komeya +1 more | 2013-07-02 |
| 8450923 | Luminescent material and light-emitting device | Yumi Fukuda, Hironori Asai, Ryosuke Hiramatsu, Junichi Tatami, Katsutoshi Komeya +1 more | 2013-05-28 |
| 7923740 | Light emission device | Masami Okamura, Naomi Shida, Kazuaki Ootsuka, Yukihiro Fukuta | 2011-04-12 |
| 7799245 | Fluorescent substance and light-emitting device using the same | Naomi Shida, Yoshihito Tsutsui, Kazuaki Ootsuka, Ryosuke Hiramatsu | 2010-09-21 |
| 7638934 | Fluorescent substance and light-emitting device | Yumi Fukuda, Hironori Asai, Naotoshi Matsuda, Ryosuke Hiramatsu, Keiko Albessard +3 more | 2009-12-29 |
| 7635438 | Luminescent material | Hisayo Uetake, Ryosuke Hiramatsu, Kazuaki Ootsuka, Yasushi Hattori, Naomi Shida | 2009-12-22 |
| 7601277 | Fluorescent substance and light-emitting device using the same | Naomi Shida, Yoshihito Tsutsui, Kazuaki Ootsuka, Ryosuke Hiramatsu | 2009-10-13 |
| 7572391 | Fluorescent substance and light-emitting device using the same | Naomi Shida, Yoshihito Tsutsui, Kazuaki Ootsuka, Ryosuke Hiramatsu | 2009-08-11 |
| 7498736 | Luminescent material | Ryosuke Hiramatsu, Hironori Asai, Kazuaki Ootsuka | 2009-03-03 |
| 7468147 | Fluorescent substance and light-emitting device using the same | Naomi Shida, Yoshihito Tsutsui, Kazuaki Ootsuka, Ryosuke Hiramatsu | 2008-12-23 |
| 7414272 | Fluorescent substance containing nitrogen, method for manufacturing the same, and light-emitting device | Ryosuke Hiramatsu, Kazuaki Ootsuka, Naomi Shida, Hisayo Uetake, Yoshihito Tsutsui | 2008-08-19 |
| 7282717 | X-ray detector and X-ray examination apparatus using it | Masami Okamura, Eiji Oyaizu, Yukihiro Fukuta, Yoshihito Tsutsui, Mitsushi Ikeda +2 more | 2007-10-16 |
| 7230248 | Ceramic scintillator, and radiation detector and radiographic examination apparatus using same | Yukihiro Fukuta, Hiroyasu Oota | 2007-06-12 |
| 7201858 | Fluorescent substance, method of manufacturing fluorescent substance, and light emitting device using the fluorescent substance | Naomi Shida, Kazuaki Otsuka, Yoshihito Tsutsui, Ryosuke Hiramatsu | 2007-04-10 |
| 7079098 | Image display system and image display methods | Kazuki Taira, Tatsuo Saishu, Kouhei Suzuki, Hirotaka Murata, Takashi Nishimura | 2006-07-18 |
| 6825823 | Image display system and image display methods | Kazuki Taira, Tatsuo Saishu, Kouhei Suzuki, Hirotaka Murata, Takashi Nishimura | 2004-11-30 |
| 6504156 | Ceramic scintillator material and manufacturing method thereof, and radiation detector therewith and radiation inspection apparatus therewith | Takeshi Takahara, Akihisa Saito, Yukihiro Fukuta, Eiji Oyaizu | 2003-01-07 |
| 6384417 | Ceramic scintillator, method for producing same, and x-ray detector and x-ray CT imaging equipment using same | Miwa Okumura, Naotoshi Matsuda, Takeshi Takahara, Yukihiro Fukuta | 2002-05-07 |
| 6333724 | Display device | Kazuki Taira, Yasushi Kawata | 2001-12-25 |
| 6156993 | Heat treatment method and apparatus using thermal plasma, and heat treated substance produced thereby | Yoshiaki Inoue, Seiji Yokota, Akira Terajima, Kazuhiro Kawasaki, Keiko Albessard +3 more | 2000-12-05 |
| 6100633 | Plasma display panel with phosphor microspheres | Miwa Okumura, Naotoshi Matsuda, 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, Keiko Albessard +3 more | 2000-06-27 |
| 6081069 | Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen | Naotoshi Matsuda, Keiko Albessard, Miwa Okumura, Takeshi Takahara, Takeo Itou | 2000-06-27 |