Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsumi Itoh | Nippondenso Co. | 5 |
| 2 | Kiyoshi Usami | Nippondenso Co. | 3 |
| 2 | Shigetaka Takada | Aisan Industry Co. | 3 |
| #4 | Yoshinori Takai | Denso | 1 |
| #4 | Masahiko Sugiyama | Tokyo Electron Limited | 1 |
| #4 | Kouichi Nakamura | Denso | 1 |
| #4 | Toshiyuki Shioda | — | 1 |
| #4 | Iwao Kondo | Hitachi | 1 |