Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yusuke Kawana | Sugiyasu Industries Co. | 2 |
| 1 | Kozi Takagi | Nippondenso Co. | 2 |
| 3 | Yasumasa Nakane | Toyoda Koki Kabushiki Kaisha | 1 |
| 3 | Sadao Sumiya | Nippondenso Co. | 1 |
| 3 | Kuniyoshi Harada | Aisin Seiki Kabushiki Kaisha | 1 |
| 3 | Ichiro Yoshida | Denso | 1 |