Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12046258 | Audio signal processing device, audio signal processing method, and recording medium | Hiroki Kitagawa | 2024-07-23 |
| 10763801 | Amplification device | Satomi Ito, Yoshifumi Inoue | 2020-09-01 |
| 7577062 | Recording medium controller and recording medium controlling method | Fusanori I, Masahiko Samura, Junichi Ikeda | 2009-08-18 |
| 7031659 | Communication system, communication device, and communication method | Toshihiko Kurosaki, Takeshi Hatakeyama, Teruaki Ata, Ken-ichi Moriguchi, Tsuyoshi Kindo | 2006-04-18 |
| 7031656 | Hands-free telephone conversation system and relay device in hands-free telephone conversation system | Takeshi Hatakeyama, Teruaki Ata, Ken-ichi Moriguchi, Tsuyoshi Kindo | 2006-04-18 |
| 6965787 | Hands-free device | Tsuyoshi Kindo, Toshihiko Kurosaki | 2005-11-15 |
| 6600975 | In-vehicle communication device and communication control method | Ken-ichi Moriguchi, Teruaki Ata, Takeshi Hatakeyama, Tsuyoshi Kindo | 2003-07-29 |
| 6587756 | Communication system, vehicle-mounted communication system, communication device, and vehicle-mounted device | Kenichi Moriguchi, Mitsuru Kitao, Takeshi Hatakeyama, Toshihiko Kurosaki | 2003-07-01 |