Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421461 | PATTERN RECOGNITION APPARATUS WHICH COMPARES INPUT PATTERN FEATURE AND SIZE DATA TO REGISTERED FEATURE AND SIZE PATTERN DATA, AN APPARATUS FOR REGISTERING FEATURE AND SIZE DATA, AND CORRESPONDING METHODS AND MEMORY MEDIA THEREFOR | Tsunekazu Arai, Eiji Takasu | 2002-07-16 |
| 6408091 | Information processing method and apparatus with mixing of processing command input strokes and input strokes for patterns | Katsuhiko Sakaguchi, Tsunekazu Arai, Eiji Takasu | 2002-06-18 |
| 6396950 | Information processing method and apparatus | Tsunekazu Arai, Katsuhiko Sakaguchi, Shigeki Mori, Kazuhiro Matsubayashi, Takashi Harada +1 more | 2002-05-28 |
| 6373473 | Data storage apparatus and data retrieval method in said apparatus | Katsuhiko Sakaguchi, Tsunekazu Arai, Keiji Takasu | 2002-04-16 |