Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7456562 | Field emission organic light emitting diode | — | 2008-11-25 |
| 7208866 | Field emission display device | Jeng-Maw Chiou, Jon-Lian Kwo, Kwan-Jon Chang, Shy-Wen Lai, Ai-Kang Li +1 more | 2007-04-24 |
| 4743801 | Light-emitting electroluminescent device | Makoto Takahashi, Hiroshi Ohkawa | 1988-05-10 |
| 4733488 | Decorative display apparatus | Makoto Takahashi, Hiroshi Ohkawa | 1988-03-29 |
| 4617821 | Gas detecting device | Makoto Takahashi, Tsunehiko Nishiwaki, Makoto Imai | 1986-10-21 |