Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7623101 | Light emitting device and light emitting system | Kazuhiko Hayashi, Takashi Fukuchi | 2009-11-24 |
| 7465963 | Organic EL device | Kazuhiko Hayashi, Atsushi Oda, Takashi Fukuchi | 2008-12-16 |
| 7045820 | Light emitting device having a sensor for determining luminous intensity | Kazuhiko Hayashi, Takashi Fukuchi | 2006-05-16 |
| 6593689 | Organic light-emitting device | Kazuhiko Hayashi, Takashi Fukuchi, Atsushi Oda | 2003-07-15 |