Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10142727 | Directivity control apparatus, directivity control method, storage medium and directivity control system | Shinichi Shigenaga, Akitoshi IZUMI, Kazunori Hayashi, Hirotaka SAWA | 2018-11-27 |
| 10127924 | Communication apparatus mounted with speech speed conversion device | — | 2018-11-13 |
| 9961438 | Directivity control apparatus, directivity control method, storage medium and directivity control system | Shinichi Shigenaga, Akitoshi IZUMI, Kazunori Hayashi, Hirotaka SAWA | 2018-05-01 |
| 9860439 | Directionality control system, calibration method, horizontal deviation angle computation method, and directionality control method | Hirotaka SAWA, Shinichi Shigenaga, Shuichi Watanabe, Shojiro Matsuo, Takashi Hirabara +8 more | 2018-01-02 |