Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244288 | Method and apparatus for braille display of information from CRT screen | Hideji Nagaoka, Shunsuke YAMAGATA, Kiyoshi Kawamura, Koichi Urakami, Satoru Kondo | 1993-09-14 |