Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11276193 | Information processing device | Minoru Hagio, Nobuhito Seki, Keiichi Miyazaki, Masayuki Hasegawa, Shinichi Arai +2 more | 2022-03-15 |
| 11100332 | Investigation assist system and investigation assist method | Masayuki Hasegawa, Ryutaro Sen, Keiichi Fujiwara | 2021-08-24 |
| 11062578 | Information processing device and determination method | Takashi Kamio, Koji Kawamoto, Hiromichi Sotodate, Yuiko Takase, Masashige TSUNENO +2 more | 2021-07-13 |
| 10887553 | Monitoring system and monitoring method | Shinichi Tsukahara, Hideaki Takahashi, Koji Kawamoto | 2021-01-05 |
| 10726274 | Investigation assist system and investigation assist method | Masayuki Hasegawa, Ryutaro Sen, Keiichi Fujiwara | 2020-07-28 |
| 10244162 | Directionality control system, calibration method, horizontal deviation angle computation method, and directionality control method | Hirotaka SAWA, Toshimichi Tokuda, Shinichi Shigenaga, Shuichi Watanabe, Shojiro Matsuo +8 more | 2019-03-26 |
| 9860439 | Directionality control system, calibration method, horizontal deviation angle computation method, and directionality control method | Hirotaka SAWA, Toshimichi Tokuda, Shinichi Shigenaga, Shuichi Watanabe, Shojiro Matsuo +8 more | 2018-01-02 |
| 9747454 | Directivity control system and sound output control method | Shinichi Shigenaga, Hirotaka SAWA, Kazunori Hayashi, Toshimichi Tokuda, Shintaro Yoshikuni | 2017-08-29 |
| 9549244 | Directivity control system, directivity control method, sound collection system and sound collection control method | Shinichi Shigenaga, Kazunori Hayashi, Toshimichi Tokuda, Hirotaka SAWA, Shuichi Watanabe | 2017-01-17 |