Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6266410 | Speakerphone and microphone case for the same | Toshiaki Takahashi | 2001-07-24 |
| 6038311 | Communication terminal apparatus | Kenji Nitobe, Yoshihiro Uto | 2000-03-14 |
| 5144656 | Transmitter for communication equipment | — | 1992-09-01 |