Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9013428 | Electronic device and handwritten document creation method | — | 2015-04-21 |
| 9003284 | Information search apparatus and system | Hidetaka Ohira, Toshihiko Manabe, Yojiro Tonouchi, Ryuzo Okada, Tsukasa Ike | 2015-04-07 |
| 8582894 | Electronic apparatus and character string recognizing method | — | 2013-11-12 |
| 5815704 | Document filing apparatus and method having document registration, comparison and retrieval capabilities | Shigeyoshi Shimotsuji, Hiroaki Kubota, Osamu Hori | 1998-09-29 |
| 5799115 | Image filing apparatus and method | Hiroaki Kubota, Shigeyoshi Shimotsuji | 1998-08-25 |
| 5568566 | Drawing processing apparatus | Osamu Hori, Shigeyoshi Shimotsuji | 1996-10-22 |
| 5548695 | Image figure editing system for manipulating figure elements given in terms of image data | Osamu Hori | 1996-08-20 |
| 5264942 | Image processing system using run-length encoding of filtered data and its repetition count | Shigeyoshi Shimotsuji, Osamu Hori | 1993-11-23 |