| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks |
| # | Technology | |
|---|---|---|
| #1 | Multiplex communication | |
| #2 | Selecting | |
| #3 | Digital information transmission | |
| #4 | Transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mizutani Masahiko | 18 |
| #2 | Ashi Yoshihiro | 9 |
| #3 | Yajima Yusuke | 6 |
| #4 | Kazawa Tohru | 4 |
| #5 | Endo Hideki | 4 |
| #6 | Sugawara Toshiki | 4 |
| #7 | Iwamura Atsushi | 4 |
| #8 | Ikeda Hiroki | 3 |
| #9 | Takase Masayuki | 3 |
| #10 | Tanaka Akihiko | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2011268435A1 | Communication system, subscriber accommodating apparatus and communication method |