Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7542551 | Cordless telephone handset | Kenji Yamazaki | 2009-06-02 |
| 6076052 | Message playback device and message playback method | Yuichi Bannai, Akira Fukushima | 2000-06-13 |
| 5768345 | Channel selecting cordless telephone | Hiroyuki Ishida, Yuichi Bannai, Fumiya Hirayama | 1998-06-16 |