Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442146 | Time-division multiple-access communication system | Tetsuo Onodera, Akihiro Shibuya, Eimatsu Moriyama, Kiyoshi Hamaguchi, Yoichi Saito +2 more | 2002-08-27 |
HU
Hiroshi Usami
Communications Research Laboratory, Ministry Of Posts And Telecommunications: 1 patents #1 of 9Top 15%
Hitachi: 1 patents #1,533 of 3,950Top 40%
NTT: 1 patents #53 of 275Top 20%
Ntt Mobile Communications Network: 1 patents #4 of 48Top 9%
Yrp Telecommunications Key Technology Research Laboratories Co.: 1 patents #1 of 10Top 10%
Overall (2002): #204,281 of 266,432Top 80%
1
Patents 2002