Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10497356 | Directionality control system and sound output control method | Masanari MIYAMOTO, Hiroyuki Matsumoto, Ryouichi Yuge, Shintaro Yoshikuni, Naoya Tanaka | 2019-12-03 |
| 10244162 | 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 | 2019-03-26 |