Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12207070 | Sound output control device, sound output system, sound output control method, and computer-readable storage medium | Tatsuru Kobayashi, Toshikazu Fujii, Kazuo Nomura, Tatsuhiro Sukegawa, Shinji Kamimura | 2025-01-21 |
| 12114123 | Sound input-output control apparatus, sound input-output control method, and non-transitory computer-readable medium | Hiroyuki Kumakura, Katsumi Tomizawa, Ryo Miyakuchi, Hideki Takehara, Naribumi Omata | 2024-10-08 |
| D1020696 | Speaker for cars | — | 2024-04-02 |
| D979531 | Acoustic amplifier | — | 2023-02-28 |
| D957327 | Battery charger for headset | — | 2022-07-12 |
| D947157 | Headset | — | 2022-03-29 |
| D902181 | Earphone | Takaaki Maeda, Satoshi Yoshimura | 2020-11-17 |
| D894867 | Headphone | — | 2020-09-01 |
| D817320 | Digital audio disk player for automobile | — | 2018-05-08 |
| D817358 | Event data recorder | — | 2018-05-08 |