| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 25 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks |
| # | Technology | |
|---|---|---|
| #1 | Transmission | |
| #2 | Digital information transmission | |
| #3 | Wireless communication networks | |
| #4 | Multiplex communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Taoka Hidekazu | 25 |
| #2 | Sawahashi Mamoru | 11 |
| #3 | Miki Nobuhiko | 8 |
| #4 | Kusume Katsutoshi | 7 |
| #5 | Kakishima Yuichi | 5 |
| #6 | Higuchi Kenichi | 4 |
| #7 | Dietl Guido | 3 |
| #8 | Kishiyama Yoshihisa | 2 |
| #9 | Khashaba Karim Ibrahim | 2 |
| #10 | Abe Tetsushi | 2 |