Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459416 | Multi-gray level display apparatus and method of displaying an image at many gray levels | Itsuo Sasaki, Yasoji Suzuki, Hirofumi Kato, Isao Arita, Toshio Yanagisawa +2 more | 2002-10-01 |
| 6020869 | Multi-gray level display apparatus and method of displaying an image at many gray levels | Itsuo Sasaki, Yasoji Suzuki, Hirofumi Kato, Isao Arita, Toshio Yanagisawa +2 more | 2000-02-01 |