Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631142 | Delay correction system for wireless telephone system | Shoichi Miyamoto | 2003-10-07 |
| 6175747 | Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating same | Rikihiko Mashima, Atsushi Yamashita, Hiroyuki Sogo, Mitsuru Seta, Hitoshi Ishikawa +3 more | 2001-01-16 |
| 5953045 | Channel selection type radio transmission apparatus | — | 1999-09-14 |
| 4685034 | Electric device comprising integrated circuits | Sadayuki Tetsu | 1987-08-04 |