Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139762 | Electronic device and acoustic playback method | Jun Kuroda, Yukio Murata, Yasuhiro Sasaki | 2012-03-20 |
| 7933548 | Cellular phone, and codec circuit and receiving call sound volume automatic adjustment method for use in cellular phone | — | 2011-04-26 |
| 7750540 | Piezoelectric actuator and electronic device | Yasuhiro Sasaki, Yasuharu Oonishi, Jun Kuroda, Yukio Murata | 2010-07-06 |