Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442146 | Time-division multiple-access communication system | Tetsuo Onodera, Hiroshi Usami, Akihiro Shibuya, Kiyoshi Hamaguchi, Yoichi Saito +2 more | 2002-08-27 |
EM
Eimatsu Moriyama
Communications Research Laboratory, Ministry Of Posts And Telecommunications: 1 patents #11 of 41Top 30%
Hitachi: 1 patents #17,742 of 28,497Top 65%
NTT: 1 patents #2,911 of 4,871Top 60%
Ntt Mobile Communications Network: 1 patents #141 of 253Top 60%
Yrp Telecommunications Key Technology Research Laboratories Co.: 1 patents #1 of 17Top 6%
Overall (All Time): #3,555,712 of 4,157,543Top 90%
1
Patents All Time