Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5870678 | Cordless telephone apparatus | Takashi Matsushiro, Ikuhiro Yamamoto, Hideaki Muroi | 1999-02-09 |
| 5375163 | Multi-channel cordless telephone system for maintaining master-slave communication | Kouichi Kamimoto | 1994-12-20 |