Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6615200 | INFORMATION-RETRIEVAL-PERFORMANCE EVALUATING METHOD, INFORMATION-RETRIEVAL-PERFORMANCE EVALUATING APPARATUS, AND STORAGE MEDIUM CONTAINING INFORMATION-RETRIEVAL-PERFORMANCE-RETRIEVAL-EVALUATION PROCESSING PROGRAM | — | 2003-09-02 |