Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10733430 | Toilet usage management system and cat toilet | Koji Hori, Teruki Hirahata, Atsushi Hiroyama | 2020-08-04 |
| 9172863 | Video signal processing apparatus | Junji Shiokawa | 2015-10-27 |
| 8878980 | Image signal processing device for auto-focus for a scene including a point light source | Hirotomo Sai, Junji Shiokawa | 2014-11-04 |
| 8836826 | Image signal processing apparatus and image signal processing method | Keisuke Kawamoto, Hirotomo Sai, Shinichi Nonaka | 2014-09-16 |
| 8830338 | Imaging device | Shinichiro Hirooka, Hirotomo Sai | 2014-09-09 |
| 8681242 | Image signal processing system | Hirotomo Sai, Tsutomu Usui, Shinichiro Hirooka | 2014-03-25 |