Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazutoyo Osuka | Denso | 3 |
| 2 | Kazutoyo Oosuka | Denso | 2 |
| 2 | Hiromasa Takahashi | Hitachi | 2 |
| #4 | Kouji Akashi | Aisin Seiki Kabushiki Kaisha | 1 |
| #4 | Wataru Niwa | Nidek Co. | 1 |
| #4 | Tomohisa Yoshimi | Nippondenso Co. | 1 |
| #4 | Hiroaki Arashima | Toyoda Koki Kabushiki Kaisha | 1 |
| #4 | Hisatoshi KATO | Nidek Co. | 1 |
| #4 | Tokuyoshi Kawai | Nidek Co. | 1 |
| #4 | Kiyonari Oda | Denso | 1 |