Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5757979 | Apparatus and method for nonlinear normalization of image | Atsushi Yoshida | 1998-05-26 |
| 5485531 | Character-feature extraction device | Hitoshi Ichinohe, Masatoshi Okada | 1996-01-16 |
| 4959869 | Method for determining binary coding threshold value | — | 1990-09-25 |
| 4903316 | Binarizing apparatus | Kouichi Toyama | 1990-02-20 |
| 4887303 | Character reading method | — | 1989-12-12 |
| 4712248 | Method and apparatus for object identification | — | 1987-12-08 |
| 4701961 | Character identifying apparatus | — | 1987-10-20 |
| 4630308 | Character reader | — | 1986-12-16 |
| 4628533 | Pattern recognition apparatus | Yoshio Nitta | 1986-12-09 |
| 4556985 | Pattern recognition apparatus | — | 1985-12-03 |
| 4331773 | Refractory composition | Yoshinori Tuzuki, Masao Miyawaki | 1982-05-25 |