Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8410677 | Blue phosphor, light-emitting device, and plasma display panel | Kojiro Okuyama, Seigo Shiraishi, Kazuhiko Sugimoto, Mituru Harada | 2013-04-02 |
| 8366965 | Blue phosphor, light-emitting device, and plasma display panel | Kojiro Okuyama, Seigo Shiraishi, Kazuhiko Sugimoto, Mituru Harada | 2013-02-05 |
| 8236201 | Blue phosphor, light-emitting device, and plasma display panel | Seigo Shiraishi, Kojiro Okuyama, Masahiro Sakai | 2012-08-07 |
| 8040063 | Blue phosphor, light-emitting device, and plasma display panel | Kojiro Okuyama, Seigo Shiraishi, Kazuhiko Sugimoto, Mituru Harada | 2011-10-18 |