Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7480262 | Telephone terminal, telephone system using telephone terminal and control method of telephone terminal | Takeshi Horiuchi, Toshiaki Takahashi | 2009-01-20 |
| 7248690 | Voice signal clipping circuit and telephone set therewith | Toshiaki Takahashi, Takeshi Horiuchi | 2007-07-24 |
| 7104516 | Electronic equipment mounting angle varying apparatus | Shinichi Yoshida, Tsutomu Hoshino | 2006-09-12 |
| 6038311 | Communication terminal apparatus | Kenji Nitobe, Hidenori Oku | 2000-03-14 |