Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8169131 | Fluorescent material and light-emitting device | Yoshinori Murazaki, Shinpei Kinoshita, Suguru Takashima, Hiroto Tamaki | 2012-05-01 |
| 8058793 | Nitride phosphor and production process thereof, and light emitting device | Hiroto Tamaki, Motokazu Yamada, Takahiro Naitou, Kazuhiko Sakai | 2011-11-15 |
| 8030839 | Phosphor activated with europium, light emitting device using the same and method of manufacturing the phosphor | Shoji Hosokawa | 2011-10-04 |
| 7964113 | Nitride phosphor and production process thereof, and light emitting device | Hiroto Tamaki, Suguru Takashima, Motokazu Yamada, Takahiro Naitou, Kazuhiko Sakai +1 more | 2011-06-21 |
| 7963817 | Phosphor-containing molded member, method of manufacturing the same, and light emitting device having the same | Shoji Hosokawa, Hiroto Tamaki, Masatsugu Ichikawa, Shoichi Yamada, Daisuke Iwakura | 2011-06-21 |
| 7951308 | Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphor | Hiroto Tamaki, Suguru Takashima, Takahiro Naitou | 2011-05-31 |
| 7951307 | Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphor | Hiroto Tamaki, Suguru Takashima, Takahiro Naitou | 2011-05-31 |
| 7951306 | Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphor | Hiroto Tamaki, Suguru Takashima, Takahiro Naitou | 2011-05-31 |
| 7854859 | Nitride phosphor, method for producing this nitride phosphor, and light emitting device that uses this nitride phosphor | Shoji Hosokawa, Suguru Takashima, Hiroto Tamaki, Takayuki Shinohara, Takahiro Naitou +1 more | 2010-12-21 |
| 7794624 | Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphor | Hiroto Tamaki, Suguru Takashima, Takahiro Naitou | 2010-09-14 |
| 7723740 | Light emitting device | Suguru Takashima, Hiroto Tamaki, Junji Takeichi, Yoshinori Murazaki, Shinpei Kinoshita | 2010-05-25 |
| 7658866 | Fluorescent material and light-emitting device | Yoshinori Murazaki, Shinpei Kinoshita, Suguru Takashima, Hiroto Tamaki | 2010-02-09 |
| 7597823 | Nitride phosphor and production process thereof, and light emitting device | Hiroto Tamaki, Suguru Takashima, Motokazu Yamada, Takahiro Naitou, Kazuhiko Sakai +1 more | 2009-10-06 |
| 7556744 | Nitride phosphor and production process thereof, and light emitting device | Hiroto Tamaki, Suguru Takashima | 2009-07-07 |
| 7488432 | Fluorescent material and light-emitting device | Yoshinori Murazaki, Shinpei Kinoshita, Suguru Takashima, Hiroto Tamaki | 2009-02-10 |
| 7297293 | Nitride phosphor and production process thereof, and light emitting device | Hiroto Tamaki, Suguru Takashima | 2007-11-20 |
| 7258816 | Nitride phosphor and method for preparation thereof, and light emitting device | Hiroto Tamaki, Suguru Takashima | 2007-08-21 |
| 6905635 | Gallium nitride phosphor, its method of manufacture, and a display device using the phosphor | Hiroto Tamaki, Yoshitaka Sato | 2005-06-14 |
| 6780346 | Gallium nitride phosphor and method for producing it | Hiroto Tamaki, Yoshitaka Sato | 2004-08-24 |