Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11996076 | Active noise reduction device, vehicle, and anomaly determination method | — | 2024-05-28 |
| 11790883 | Active noise reduction device, vehicle, and active noise reduction method | Mitsuhiro Tani | 2023-10-17 |
| 11438696 | Active noise reduction device and active noise reduction method | Shota YANAGI | 2022-09-06 |
| 10685637 | Noise masking device, vehicle and noise masking method | Kiyohisa Higashi | 2020-06-16 |
| 10290295 | Sound masking device, vehicle, and sound masking method | Kiyohisa Higashi | 2019-05-14 |
| 9036856 | Sound reproduction device | Katsu Takeda, Fumiyasu Konno | 2015-05-19 |
| 8855333 | Ultrasonic speaker system | Fumiyasu Konno, Katsu Takeda | 2014-10-07 |
| 8155328 | Sound reproducing apparatus | Fumiyasu Konno, Shinnosuke Nagasawa, Masahide Onishi | 2012-04-10 |
| 8139798 | Sound reproducing apparatus | Fumiyasu Konno, Shinnosuke Nagasawa | 2012-03-20 |
| 8116488 | Sound reproducing apparatus and vehicle using the sound reproducing apparatus | Shinnosuke Nagasawa, Fumiyasu Konno | 2012-02-14 |