Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034901 | Interactive graphic recognition and data processing system | Takahira Kuwata, Hatsuhiko Naitoh, Takashi Ishizaki, Satoshi Horiike, Nobuhiro Nakabayashi | 1991-07-23 |