Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12380725 | Seating position management system and seating position management method | Sonoko HIRASAWA | 2025-08-05 |
| 11461736 | Presence status display system and presence status display method | Sonoko HIRASAWA | 2022-10-04 |
| 11335173 | Tracking assistance device, tracking assistance system, and tracking assistance method | Sonoko HIRASAWA | 2022-05-17 |
| 11244488 | Video processing device, video processing system, and video processing method | Takeshi Watanabe | 2022-02-08 |
| 11212487 | Staying state display system and staying state display method | Sonoko HIRASAWA | 2021-12-28 |
| 11162162 | Steel with high hardness and excellent toughness | Yoritoshi Minamino, Koji Hagihara, Koji Yamamoto, Shohei Ikurumi, Yusuke Hiratsuka +1 more | 2021-11-02 |
| 10949657 | Person's behavior monitoring device and person's behavior monitoring system | Yuji Sato, Masamoto Tanabiki | 2021-03-16 |
| 10445887 | Tracking processing device and tracking processing system provided with same, and tracking processing method | Hiroyuki Yamamoto | 2019-10-15 |
| 10181197 | Tracking assistance device, tracking assistance system, and tracking assistance method | Sonoko HIRASAWA | 2019-01-15 |
| 10060013 | Steel having superior rolling fatigue life | Norimasa Tsunekage, Ichiro Takasu | 2018-08-28 |
| 10051244 | Display image formation device and display image formation method | Michio Miwa | 2018-08-14 |
| 9639766 | Camera device, server device, image monitoring system, control method of image monitoring system, and control program of image monitoring system | Sumio Yokomitsu, Hirofumi Fujii, Takeshi Watanabe, Yuichi Matsumoto | 2017-05-02 |
| 9600732 | Image display apparatus and image display method | Mikio Morioka | 2017-03-21 |
| 9560321 | Image capturing system, camera control device for use therein, image capturing method, camera control method, and computer program | Hirofumi Fujii, Takayuki Matsukawa, Sumio Yokomitsu, Takeshi Watanabe, Yuichi Matsumoto +4 more | 2017-01-31 |
| 9374528 | Panoramic expansion image display device and method of displaying panoramic expansion image | Takeshi Watanabe, Sumio Yokomitsu, Hirofumi Fujii, Yuichi Matsumoto, Michio Miwa +2 more | 2016-06-21 |
| 9357181 | Tracking assistance device, a tracking assistance system and a tracking assistance method | Sonoko HIRASAWA, Hiroyuki Yamamoto | 2016-05-31 |
| 9251599 | Tracking assistance device, a tracking assistance system and a tracking assistance method that enable a monitoring person to perform a task of correcting tracking information | Sonoko HIRASAWA, Hiroyuki Yamamoto | 2016-02-02 |
| 9191633 | Tracking assistance device, tracking assistance system and tracking assistance method | Sonoko HIRASAWA, Hiroyuki Yamamoto | 2015-11-17 |
| 9147121 | Person detection device and person detection method | Hiroyuki Yamamoto, Hirofumi Fujii, Takeshi Watanabe | 2015-09-29 |
| 9049191 | Biometric authentication system, communication terminal device, biometric authentication device, and biometric authentication method | Yasuaki Inatomi, Atsushi Minemura, Michiru Yokobori, Hayashi Ito, Manabu Inuma +1 more | 2015-06-02 |
| 9025875 | People counting device, people counting method and people counting program | Yuichi Matsumoto, Sumio Yokomitsu, Katsunori Waragai, Hirofumi Fujii, Takayuki Matsukawa +4 more | 2015-05-05 |
| 8907985 | Image display device and image display method | Hirofumi Fujii, Sumio Yokomitsu, Takeshi Watanabe, Yuichi Matsumoto, Michio Miwa +2 more | 2014-12-09 |
| 8639045 | Image processing device and image processing method | Sumio Yokomitsu, Hirofumi Fujii, Takeshi Watanabe, Yuichi Matsumoto, Michio Miwa +2 more | 2014-01-28 |
| 7347547 | Pupil detection device and iris authentication apparatus | Morio Sugita, Masahiro Wakamori | 2008-03-25 |
| 7216982 | Eye image taking device | Masahiro Wakamori | 2007-05-15 |