Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11946606 | Wavelength conversion member, light source device using same, projector and vehicle | Yuki Ueda, Masayuki Hogiri, Yoshihisa Nagasaki | 2024-04-02 |
| 11105482 | Light source device, projector, and vehicle | Masayuki Hogiri, Yuki Ueda, Yoshihisa Nagasaki | 2021-08-31 |
| 10385264 | Phosphor, method of producing same, and light-emitting device | Yoshihisa Nagasaki, Takashi Ohbayashi | 2019-08-20 |
| 10365551 | Wavelength conversion member including phosphor | Yoshihisa Nagasaki, Takashi Ohbayashi | 2019-07-30 |
| 9651207 | Oxychloride phosphor, light emitting device, lighting apparatus, and vehicle | Mitsuru Nitta, Osamu Inoue, Seigo Shiraishi | 2017-05-16 |
| 9644142 | Red phosphor material and light-emitting device | Osamu Inoue, Mitsuru Nitta, Seigo Shiraishi | 2017-05-09 |
| 9523034 | Phosphor, light-emitting device including said phosphor, projector, head-up display and vehicle including said light-emitting device | Seigo Shiraishi, Mitsuru Nitta | 2016-12-20 |
| 9518220 | Red phosphor material and light-emitting device | Osamu Inoue, Mitsuru Nitta, Seigo Shiraishi | 2016-12-13 |
| 9416313 | Yellow fluorescent substance, light-emitting device, illumination device, and vehicle | Mitsuru Nitta, Seigo Shiraishi, Osamu Inoue, Yoshihisa Nagasaki, Takashi Ohbayashi | 2016-08-16 |
| 9376617 | Fluorescent material and light-emitting device | Osamu Inoue, Mitsuru Nitta, Seigo Shiraishi | 2016-06-28 |
| 9328877 | Phosphor, light-emitting device, image pickup device, liquid crystal display device, lighting device, and vehicle | Mitsuru Nitta, Seigo Shiraishi, Osamu Inoue, Yoshihisa Nagasaki, Takashi Ohbayashi | 2016-05-03 |
| 9142733 | Light source device including a high energy light source and a wavelength conversion member, illuminating device comprising the same, and vehicle | Yoshihisa Nagasaki, Takashi Ohbayashi, Osamu Inoue, Mitsuru Nitta, Seigo Shiraishi | 2015-09-22 |
| 9068117 | Phosphor material and light-emitting device | Osamu Inoue, Mitsuru Nitta, Seigo Shiraishi | 2015-06-30 |
| 8957575 | Rare earth aluminum garnet type phosphor and light-emitting device using the same | Shozo Oshio | 2015-02-17 |
| 8836206 | Plasma display panel and phosphor | — | 2014-09-16 |
| 8771548 | Yttrium—aluminum—garnet-type phosphor | Takashi Ohbayashi, Seigo Shiraishi | 2014-07-08 |
| 8652356 | Blue phosphor, and light-emitting device using the same | Yayoi Okui, Seigo Shiraishi | 2014-02-18 |
| 8624479 | Plasma display panel | — | 2014-01-07 |
| 8410677 | Blue phosphor, light-emitting device, and plasma display panel | Yayoi Kitamura, Seigo Shiraishi, Kazuhiko Sugimoto, Mituru Harada | 2013-04-02 |
| 8366965 | Blue phosphor, light-emitting device, and plasma display panel | Yayoi Kitamura, Seigo Shiraishi, Kazuhiko Sugimoto, Mituru Harada | 2013-02-05 |
| 8361347 | Blue phosphor, and light-emitting device using the same | Yayoi Okui, Seigo Shiraishi | 2013-01-29 |
| 8236201 | Blue phosphor, light-emitting device, and plasma display panel | Yayoi Kitamura, Seigo Shiraishi, Masahiro Sakai | 2012-08-07 |
| 8183778 | Stoichiometric phosphor, and light emitting device and plasma display panel utilizing the phosphor | Yayoi Okui, Seigo Shiraishi | 2012-05-22 |
| 8169143 | Plasma display panel having electron emitting material | Yayoi Okui, Osamu Inoue, Seigo Shiraishi | 2012-05-01 |
| 8142684 | Method of manufacturing blue silicate phosphor, and blue silicate phosphor and light-emitting device | Seigo Shiraishi, Masahiro Sakai, Takehiro Zukawa | 2012-03-27 |