Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8693285 | Sound generation system, ultrasonic wave emitting device, and ultrasonic wave emitting method | Ayase Watanabe, Takashi Motoyama, Koji Arata, Takafumi Tokuhiro | 2014-04-08 |