Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699078 | Electro-optical device and method of driving the same to compensate for variations in electrical characteristics of pixels of the device and/or to provide accurate gradation control | Shunpei Yamazaki, Masaaki Hiroki, Yasuhiko Takemura | 1997-12-16 |
| 5606462 | Color filter and fluorescent display device having color filters incorporated therein | Yoshihisa Tsuruoka, Haruhisa Hirakawa, Yoshinari Okamoto | 1997-02-25 |