Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9832570 | Special sound producing device | Daisuke Kanemori | 2017-11-28 |
| 9457710 | Operation-sound generator | — | 2016-10-04 |
| 6765546 | Display device | Yoshiyuki Iwamoto, Yasuhiro Nagasaka | 2004-07-20 |