Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9432773 | Speaker and audio-visual system | Atsushi Sakaguchi, Toshiyuki Matsumura | 2016-08-30 |
| 9414151 | Speaker system | Sawako Kano, Toshiyuki Matsumura | 2016-08-09 |
| 9319767 | Earphone | Atsushi Sakaguchi, Toshiyuki Matsumura, Sawako Kano, Akiko Fujise | 2016-04-19 |
| 9288580 | Speaker device, audio visual equipment, mobile information processing apparatus, vehicle, and earphone | Toshiyuki Matsumura | 2016-03-15 |
| 9247349 | Loudspeaker, video device, and portable information processing apparatus | Hiroyuki Takewa | 2016-01-26 |