Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Taiji Ema | Fujitsu Limited | 3 |
| 1 | Osamu Nakasone | Ngk Insulators | 3 |
| 3 | Masayuki Hori | Brother Kogyo | 1 |
| 3 | Yumi Nakane | Denso | 1 |
| 3 | Tatsumi Hirano | Denso | 1 |
| 3 | Yasunari Ashida | Denso | 1 |
| 3 | Tsuneo Okuyama | Brother Kogyo | 1 |
| 3 | Kazuomi Hirai | Denso | 1 |
| 3 | Katsumi Sakamoto | Diesel Kiki Co. | 1 |