Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12328566 | Information processing device, information processing terminal, information processing method, and program | Takuto Onishi, Hiroaki Shinohara, Asako Tomura, Satsuki Sato | 2025-06-10 |
| 11895461 | Acoustic reproduction system, display device, and calibration method | Kohei Asada, Go Igarashi, Yoshiyuki Kuroda, Naoki Shinmen, Chisato Numaoka | 2024-02-06 |
| 11877121 | Speaker system and sound output method | Kohei Asada, Masaki Kamata, Hiroyuki Shirakawa | 2024-01-16 |
| 11257476 | Signal processing apparatus and signal processing method | Shigetoshi Hayashi, Kohei Asada, Shinpei Tsuchiya | 2022-02-22 |
| 11159905 | Signal processing apparatus and method | Ryuichi Namba, Masashi Fujihara, Makoto Akune, Koyuru Okimoto, Toru Chinen +3 more | 2021-10-26 |
| 10152961 | Signal processing device and signal processing method | Shinpei Tsuchiya, Tetsunori Itabashi, Kohei Asada | 2018-12-11 |
| 9871497 | Processing audio signal to produce enhanced audio signal | Kohei Asada, Shinpei Tsuchiya, Yushi Yamabe | 2018-01-16 |
| 9667213 | Audio signal processing device for adjusting volume | Michiaki Yoneda, Ayumi Kakema | 2017-05-30 |
| 9584908 | Signal processing device and signal processing method | Kohei Asada, Tetsunori Itabashi | 2017-02-28 |
| 9031250 | Signal processing device and signal processing method | Kohei Asada, Tetsunori Itabashi | 2015-05-12 |
| 8918313 | Replay apparatus, signal processing apparatus, and signal processing method | Kohei Asada, Yasunobu Murata | 2014-12-23 |