Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6535494 | CDMA mobile telecommunication method and system | Seiji Kondo | 2003-03-18 |
| 5157672 | Interference detection apparatus for use in digital mobile communications system | Seiji Kondou, Hiroyasu Muto | 1992-10-20 |