Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D992522 | Wearable speaker | Kazuhiko Maeda | 2023-07-18 |
| D992526 | Wearable speaker | Kazuhiko Maeda | 2023-07-18 |
| D992527 | Wearable speaker | Kazuhiko Maeda | 2023-07-18 |
| D751607 | Digital video disc player | Koji Mochizuki | 2016-03-15 |
| D727968 | Digital video disc player | Koji Mochizuki | 2015-04-28 |
| D708229 | Digital video disc player | Yoichi Takahashi | 2014-07-01 |
| D703697 | Digital video disc player | Toshiki Kimura | 2014-04-29 |
| D702259 | Digital video disc player | Yoichi Takahashi | 2014-04-08 |
| D683719 | Speaker box | — | 2013-06-04 |
| D676831 | Speaker box | — | 2013-02-26 |
| D676422 | Speaker box | — | 2013-02-19 |
| D673144 | Amplifier | — | 2012-12-25 |
| D672749 | Speaker box | — | 2012-12-18 |