Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9503920 | Base station and communication system to restrict communication service | Takao Someya, Fumiki HASEGAWA, Takefumi Yamada, Hiroki Zukawa, Yutaka Fuke | 2016-11-22 |
| 8411531 | Modulation device, demodulation device, and acoustic signal transmission method | Hosei Matsuoka, Takeshi Yoshimura | 2013-04-02 |
| 8179818 | Proxy terminal, server apparatus, proxy terminal communication path setting method, and server apparatus communication path setting method | Takashi Yoshikawa, Motoharu Miyake, Hiroshi Inamura, Minoru Etoh | 2012-05-15 |
| 5953378 | Frame synchronization circuit and communications system | Sanae Hotani, Toshio Miki | 1999-09-14 |
| 5638376 | Code division multiplex signal receiving method | Yoshinori Miki, Tadashi Matsumoto | 1997-06-10 |