Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7911139 | Plasma display device with improved luminance | Izumi Toyoda, Junichi Hibino, Kazuhiko Sugimoto, Keiji Horikawa, Nobuyuki Shigetoh +1 more | 2011-03-22 |
| 7705537 | Plasma display device | Izumi Toyoda, Junichi Hibino, Kazuhiko Sugimoto, Keiji Horikawa, Nobuyuki Shigetoh +1 more | 2010-04-27 |
| 7659668 | Plasma display device | Izumi Toyoda, Junichi Hibino, Kazuhiko Sugimoto, Keiji Horikawa, Nobuyuki Shigetoh +1 more | 2010-02-09 |
| 7465413 | Phosphor and plasma display panel using the same | Seigo Shiraishi, Masahiro Sakai | 2008-12-16 |
| 7270774 | Phosphor having resistance to deterioration caused by ultraviolet rays, and gas discharge display device of which image quality is not readily deteriorated over time | Seigo Shiraishi, Masahiro Sakai | 2007-09-18 |