Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nagatoshi Suzuki | Niles Parts Co. | 3 |
| 2 | Takeshi Ueno | Kabushiki Kaisha Toshiba | 2 |
| 3 | Masahiko Matsumoto | Kabushiki Kaisha Toshiba | 1 |
| 3 | Kenichi Fujiwara | Nippondenso Co. | 1 |
| 3 | Norio Hiyama | — | 1 |
| 3 | Tetsunori Nishimoto | — | 1 |