Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5936937 | Mobile communication system using CDMA site diversity system | Shoji Tanaka | 1999-08-10 |
| 5519697 | ISDN-served cell-site stations with means for distributing calls to mobile switching systems | Masahiko Yahagi | 1996-05-21 |