Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9526448 | State estimation device and state estimation program | Minori Yamataka, Takeshi Enya | 2016-12-27 |
| 8009128 | Passive matrix type display device | Takashi Hanaki, Tetsuya Katoh | 2011-08-30 |
| 6593919 | Display panel driving system | Muneaki Matsumoto, Masahiko Osada | 2003-07-15 |
| 6317107 | EL display device with dielectric breakdown inhibiting feature | Toshinori Ninoyu, Kiyoshi Saeki, Tomoya Uchida, Hideki Saito, Masahiko Osada | 2001-11-13 |
| 6271812 | Electroluminescent display device | Masahiko Osada, Ken Nishioka, Hideki Saito, Toshinori Ninoyu | 2001-08-07 |
| 6175193 | Electroluminescent display device | Masahiko Osada, Koji Ogusu, Takashi Hanaki, Naoki Matsumoto | 2001-01-16 |
| 6121943 | Electroluminescent display with constant current control circuits in scan electrode circuit | Ken Nishioka, Masahiko Osada | 2000-09-19 |
| 6066916 | Electroluminescent matrix display device | Masahiko Osada, Yutaka Hattori | 2000-05-23 |
| 6064158 | Electroluminescent display device | Masahiko Osada, Hiroaki Himi | 2000-05-16 |
| 5973456 | Electroluminescent display device having uniform display element column luminosity | Masahiko Osada, Ken Nishioka, Tadashi Hattori | 1999-10-26 |
| 5847516 | Electroluminescent display driver device | Masahiko Osada, Hiroaki Himi, Nobuei Ito, Tadashi Hattori, Hideki Saito | 1998-12-08 |