Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153786 | Audio device, program, and playback control method | Takashi Mashita, Masayuki Mikasa, Masamichi Tomii | 2024-11-26 |
| 11720323 | Audio device, program, and playback control method | Takashi Mashita, Masayuki Mikasa, Masamichi Tomii | 2023-08-08 |