Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshihiro Uehara | Hitachi | 2 |
| 1 | Rikizo Watanabe | Hitachi | 2 |
| 3 | Takashi Meguro | Hitachi | 1 |
| 3 | Shinya Ishihara | NTT | 1 |
| 3 | Takehiro Ohno | Hitachi | 1 |
| 3 | Iwao Kashiwagi | Hitachi | 1 |
| 3 | Teruyasu Oka | Hitachi | 1 |