Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroki Nagai | Toyota | 7 |
| 2 | Hirofumi Kondo | Brother Kogyo | 5 |
| 3 | Yoichi Sakamoto | Canon | 2 |
| #4 | Yoichi Oi | Aisin Aw Co. | 1 |
| #4 | Katsuyuki Morita | Kitagawa Industries Co. | 1 |
| #4 | Masao Ichiyanagi | Brother Kogyo | 1 |
| #4 | Hiroaki Takeya | Omron | 1 |