Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5870678 | Cordless telephone apparatus | Takashi Matsushiro, Katsuyuki Kajiwara, Hideaki Muroi | 1999-02-09 |
| 5677944 | Cordless telephone with battery measuring section | Kenichi Shibata | 1997-10-14 |
| 5572575 | Cordless telephone system having speaker phone function | Takashi Matsushiro | 1996-11-05 |