Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9152810 | Information output system, method, and program for tampering detection | Mutsumu Nagashima | 2015-10-06 |
| 9148436 | Information processing device, computer readable medium, and information processing system | Tomonori Yuasa | 2015-09-29 |
| 8873744 | Electronic document processing system | Mutsumu Nagashima, Kensuke Kuraki, Taizo Anan | 2014-10-28 |
| 8509425 | Image processing system, program and method | Mutsumu Nagashima, Hitoshi Yoshio, Seishi Sanada | 2013-08-13 |
| 6941030 | Character-recognition pre-processing apparatus and method, and program recording medium | Hiroshi Kakutani | 2005-09-06 |