| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks | |
| #3 | Basic communication technologies | |
| #4 | Computer technology | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Katayama Yasunao | 11 |
| #2 | Nakano Daiju | 4 |
| #3 | Ohba Nobuyuki | 3 |
| #4 | Takano Kohji | 3 |
| #5 | Okazaki Atsuya | 2 |
| #6 | Kohda Yasuteru | 2 |
| #7 | Yamane Toshiyuki | 1 |
| #8 | Munetoh Seiji | 1 |
| #9 | Negishi Yasushi | 1 |