Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659764 | Sign language generation apparatus and sign language translation apparatus | Eiji Oohira, Hirohiko Sagawa, Masaru Ohki, Kazuhiko Sagara, Kiyoshi Inoue +3 more | 1997-08-19 |