Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5937093 | Pattern recognition methods and apparatus to reduce processing time by groupnise comparison of features and coordinated dynamic elimination of candidates | — | 1999-08-10 |
| 5870504 | High speed outline smoothing method and apparatus including the operation of shifting bits of the current, preceding, and succeeding lines left and right | Naoyuki Nemoto | 1999-02-09 |
| 5790696 | Image segmentation apparatus and a character recognition apparatus | — | 1998-08-04 |
| 5590220 | Bending point extraction method for optical character recognition system | — | 1996-12-31 |
| 5509111 | Color image region management system and color image region management method and color image region retrieval method | Jung-Kook Hong, Machiko Sato | 1996-04-16 |
| 4989258 | Character recognition apparatus | Akio Yamashita | 1991-01-29 |
| 4976941 | Process for oxidizing carbon monoxide in exhaust gas from a sintering furnace | Takeo Tsunoda, Setsu Takeo, Tatsuya Nobusawa, Norihide Enomoto, Minoru Watanabe +2 more | 1990-12-11 |
| 4903206 | Spelling error correcting system | Nobuyasu Itoh | 1990-02-20 |
| 4776024 | System for segmenting character components | Shin Katoh | 1988-10-04 |