Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Junichi Kishigami | NTT | 2 |
| 2 | Koichi Takasawa | The Japan Steel Works | 1 |
| 2 | Rinzo Kayano | The Japan Steel Works | 1 |
| 2 | Satoru Ohsaki | Denso | 1 |
| 2 | Hironobu Arashima | The Japan Steel Works | 1 |
| 2 | Yoru Wada | The Japan Steel Works | 1 |
| 2 | Shintetsu Kanazawa | Riken | 1 |