| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 28 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks |
| # | Technology | |
|---|---|---|
| #1 | Wireless communication networks | |
| #2 | Digital information transmission | |
| #3 | Transmission | |
| #4 | Multiplex communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ohta Yoshiaki | 28 |
| #2 | Tajima Yoshiharu | 23 |
| #3 | Obuchi Kazuhisa | 18 |
| #4 | Kawasaki Yoshihiro | 17 |
| #5 | Tanaka Yoshinori | 12 |
| #6 | Sugiyama Katsumasa | 9 |
| #7 | Kawabata Kazuo | 5 |
| #8 | Watanabe Naotoshi | 4 |
| #9 | Takechi Ryuichi | 4 |
| #10 | Furukawa Hideto | 3 |