Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5965978 | Field emission display device with improved dielectric breakdown characteristic | Takao Kishino, Kenichi Furumata | 1999-10-12 |
| 5955850 | Field emission display device | Satoshi Yamaguchi, Kazuhiko Tsuburaya, Masaharu Tomita, Tatsuo Yamamura | 1999-09-21 |
| 5606462 | Color filter and fluorescent display device having color filters incorporated therein | Yoshihisa Tsuruoka, Yoshinari Okamoto, Eiji Sato | 1997-02-25 |
| 5559397 | Color filter and fluorescent display device having color filters incorporated therein | Yoshihisa Tsuruoka, Yoshinari Okamoto, Eiji Sato | 1996-09-24 |
| 5543685 | Flourescent display device having a protective film interposed between color filters and anode electrodes | Yoshinari Okamoto, Yoshihisa Tsuruoka, Eiji Sato | 1996-08-06 |
| 5387838 | Fluorescent display device with high duty ratio | Yoshihisa Tsuruoka, Eiji Sato | 1995-02-07 |