Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8326762 | Control method for a communication relay system | Toru Aihara, Kazumasa Ochiai | 2012-12-04 |
| 7667217 | Apparatus for observing and capturing latent images on objects, and method for using same | Toshitaka Imai, Kazumasa Ochiai, Konichi Kamijoh | 2010-02-23 |
| 7520443 | System, method, and program for extracting invisible information | Koichi Kamijoh, Junji Maeda, Masaharu Sakamoto | 2009-04-21 |