Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357264 | Display controller for dot matrix display | Hiromichi Itoh, Yoshihiro Hayashi, Susumu Onodera | 1994-10-18 |
| 5229762 | Gradation conversion system for converting color display data into gradation display data | Hiromichi Itoh, Yoshihiro Hayashi, Masami Yamagishi, Masayuki Nagaoka, Susumu Onodera | 1993-07-20 |