| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Transport | |
| #4 | Telecommunications | |
| #5 | Basic communication technologies | |
| #6 | Computer technology | |
| #7 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Takada Kazuyoshi | 14 |
| #2 | Suzuki Sadanori | 14 |
| #3 | Sakoda Shimpei | 14 |
| #4 | Ichikawa Shinji | 12 |
| #5 | Yamamoto Yukihiro | 12 |
| #6 | Nakata Kenichi | 8 |
| #7 | Nakamura Toru | 6 |
| #8 | Ishikawa Tetsuhiro | 5 |
| #9 | Ishikawa Tetshuhiro | 1 |