Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8141124 | Managing community provided in information processing system | Hideaki Iwasaki, Kazuhisa Misono, Makoto Miyakawa, Masaharu Sakamoto | 2012-03-20 |
| 7520443 | System, method, and program for extracting invisible information | Noboru Kamijoh, Junji Maeda, Masaharu Sakamoto | 2009-04-21 |