Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazushige KUROKAMI | Hitachi Construction Machinery Co. | 3 |
| 2 | Masahito Hanao | Sumitomo Metal Industries | 1 |
| 2 | Tamio Shikano | Yupo | 1 |
| 2 | Kenji Taguchi | Sanyo Electric Co. | 1 |
| 2 | Naoki Tajima | Konica | 1 |
| 2 | Masaru Nakayama | Honda Motor Co. | 1 |
| 2 | Akio Yamamoto | Sri Sports Limited | 1 |