Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10244162 | Directionality control system, calibration method, horizontal deviation angle computation method, and directionality control method | Hirotaka SAWA, Toshimichi Tokuda, Shinichi Shigenaga, Shuichi Watanabe, Takashi Hirabara +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, Takashi Hirabara +8 more | 2018-01-02 |
| 9826211 | Sound processing system and processing method that emphasize sound from position designated in displayed video image | Hirotaka SAWA, Shinichi Shigenaga, Toshimichi Tokuda, Shintaro Yoshikuni, Shuichi Watanabe +10 more | 2017-11-21 |
| 9516412 | Directivity control apparatus, directivity control method, storage medium and directivity control system | Shinichi Shigenaga, Shuichi Watanabe, Tadashi Maki, Akitoshi IZUMI, Kazunori Hayashi +2 more | 2016-12-06 |
| 8073082 | Mirror sub-carrier demodulation circuit, receiving device with the same, and mirror sub-carrier demodulating method | Kazunori Hayashi, Masakazu Hoashi | 2011-12-06 |
| 7392132 | Position notifying device | — | 2008-06-24 |