Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11985492 | Speaker and method of manufacturing a speaker | Koya Nomoto, Go Igarashi, Takanari Okita | 2024-05-14 |
| 11895461 | Acoustic reproduction system, display device, and calibration method | Kohei Asada, Go Igarashi, Kazunobu Ookuri, Yoshiyuki Kuroda, Chisato Numaoka | 2024-02-06 |
| 11741938 | Earphone device, headphone device, and method | Kohei Asada, Go Igarashi, Shigetoshi Hayashi | 2023-08-29 |
| 11743626 | Sound device and sound system | Go Igarashi, Kohei Asada | 2023-08-29 |
| 11664006 | Sound output device | Yushi Yamabe, Kenichi Oide | 2023-05-30 |
| 11659347 | Information processing apparatus, information processing method, and acoustic system | Go Igarashi, Kohei Asada, Chisata Numaoka, Yoshiyuki Kuroda | 2023-05-23 |
| 11477572 | Speaker drive unit, speaker apparatus, and speaker driving method | Masaki Kamata, Michiaki Yoneda, Yoshiyuki Kuroda | 2022-10-18 |
| 11445289 | Audio processing device and audio processing method | Go Igarashi, Shigetoshi Hayashi, Kohei Asada | 2022-09-13 |
| 11405712 | Sound output apparatus | Go Igarashi, Kohei Asada | 2022-08-02 |
| 11350203 | Headphone device | Kohei Asada, Shigetoshi Hayashi, Go Igarashi | 2022-05-31 |
| 11197082 | Sound output device | Go Igarashi, Satoshi Suzuki | 2021-12-07 |
| 10841700 | Sound pickup device | Go Igarashi, Toru Nakagawa, Tetsu Magariyachi, Homare Kon, Koyuru Okimoto +1 more | 2020-11-17 |