Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932666 | Light-emitting device with fluorescent layer | Kei Kaneko, Masahiro Yamamoto, Yasushi Hattori | 2011-04-26 |
| 7923740 | Light emission device | Masami Okamura, Masaaki Tamatani, Kazuaki Ootsuka, Yukihiro Fukuta | 2011-04-12 |
| 7799245 | Fluorescent substance and light-emitting device using the same | Masaaki Tamatani, Yoshihito Tsutsui, Kazuaki Ootsuka, Ryosuke Hiramatsu | 2010-09-21 |
| 7781958 | Light emitting device | Yasushi Hattori, Shinji Saito, Sinya Nunoue, Genichi Hatakoshi, Koichi Tachibana +1 more | 2010-08-24 |
| 7663307 | Light-emitting device | Kei Kaneko, Masahiro Yamamoto, Yasushi Hattori | 2010-02-16 |
| 7635438 | Luminescent material | Masaaki Tamatani, Hisayo Uetake, Ryosuke Hiramatsu, Kazuaki Ootsuka, Yasushi Hattori | 2009-12-22 |
| 7601277 | Fluorescent substance and light-emitting device using the same | Masaaki Tamatani, Yoshihito Tsutsui, Kazuaki Ootsuka, Ryosuke Hiramatsu | 2009-10-13 |
| 7572391 | Fluorescent substance and light-emitting device using the same | Masaaki Tamatani, Yoshihito Tsutsui, Kazuaki Ootsuka, Ryosuke Hiramatsu | 2009-08-11 |
| 7525127 | Semiconductor light emitting device | Yasushi Hattori, Shinji Saito, Shinya Nunoue, Masahiro Yamamoto, Kei Kaneko +1 more | 2009-04-28 |
| 7510784 | Light emitting device formed using rare earth complex and luminescent medium | Hiroki Iwanaga, Fumihiko Aiga, Akio Amano | 2009-03-31 |
| 7468147 | Fluorescent substance and light-emitting device using the same | Masaaki Tamatani, 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, Masaaki Tamatani, Hisayo Uetake, Yoshihito Tsutsui | 2008-08-19 |
| 7250117 | Light emitting device formed using rare earth complex and luminescent medium | Hiroki Iwanaga, Fumihiko Aiga, Akio Amano | 2007-07-31 |
| 7201858 | Fluorescent substance, method of manufacturing fluorescent substance, and light emitting device using the fluorescent substance | Masaaki Tamatani, Kazuaki Otsuka, Yoshihito Tsutsui, Ryosuke Hiramatsu | 2007-04-10 |
| 7163781 | Process for producing a semiconductor device | Takeshi Okino, Koji Asakawa, Toru Ushirogouchi, Satoshi Saito | 2007-01-16 |
| 7119156 | Resist resin | Takeshi Okino, Koji Asakawa, Toru Ushirogouchi, Satoshi Saito | 2006-10-10 |
| 7070905 | Pattern forming process | Takeshi Okino, Koji Asakawa, Toru Ushirogouchi, Satoshi Saito | 2006-07-04 |
| 7063932 | Resist resin | Takeshi Okino, Koji Asakawa, Toru Ushirogouchi, Satoshi Saito | 2006-06-20 |
| 7029823 | Resist composition | Takeshi Okino, Koji Asakawa, Toru Ushirogouchi, Satoshi Saito | 2006-04-18 |
| 6974658 | HIGH MOLECULAR COMPOUND, MONOMER COMPOUNDS AND PHOTOSENSITIVE COMPOSITION FOR PHOTORESIST, PATTERN FORMING METHOD UTILIZING PHOTOSENSITIVE COMPOSITION, AND METHOD OF MANUFACTURING ELECTRONIC COMPONENTS | Toru Ushirogouchi, Takuya Naito | 2005-12-13 |
| 6824957 | Resin useful for resist, resist composition and pattern forming process using the same | Takeshi Okino, Koji Asakawa, Toru Ushirogouchi, Satoshi Saito | 2004-11-30 |
| 6660450 | Resin useful for resist, resist composition and pattern forming process using the same | Takeshi Okino, Koji Asakawa, Toru Ushirogouchi, Satoshi Saito | 2003-12-09 |
| RE38256 | Photosensitive composition | Toru Ushirogouchi, Takuya Naito, Koji Asakawa, Akinori Hongu, Makoto Nakase +1 more | 2003-09-23 |
| 6541597 | Resin useful for resist, resist composition and pattern forming process using the same | Takeshi Okino, Koji Asakawa, Toru Ushirogouchi, Satoshi Saito | 2003-04-01 |
| 6440636 | Polymeric compound and resin composition for photoresist | Toru Ushirogouchi, Takeshi Okino, Koji Asakawa, Yoshinori Funaki, Kiyoharu Tsutsumi +2 more | 2002-08-27 |