Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rinzo Kayano | The Japan Steel Works | 2 |
| 2 | Yuji Sasagawa | Furuya Metal Co. | 1 |
| 2 | Koichi Takasawa | The Japan Steel Works | 1 |
| 2 | Kazuhiro Miki | Sharp Kabushiki Kaisha | 1 |
| 2 | Satoru Ohsaki | Denso | 1 |
| 2 | Osamu WAKAO | Furuya Metal Co. | 1 |
| 2 | Hirokazu Madarame | The Japan Steel Works | 1 |
| 2 | Takayuki Kisu | Nippon Steel & Sumitomo Metal | 1 |
| 2 | Takanori Miyaki | Nippon Steel & Sumitomo Metal | 1 |
| 2 | Kouichi Yamazaki | Hitachi | 1 |