Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694415 | Signal communication system capable of recognizing reception of reception desired signal | Makoto Natori | 1997-12-02 |
| 5600635 | Caller personal station equipped with simultaneous call function and multicast communication function and corresponding receiver personal station, and cell station and corresponding receiver personal station | Takayuki Hamaki, Akinori Tatsumi, Mikio Shimazu, Jun Yamaguchi, Hiroaki Iwamoto +4 more | 1997-02-04 |