Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Chukichi Hanzawa | Hitachi | 2 |
| 1 | Kouichi Sugiyama | Denso | 2 |
| 3 | Hideya Kokubun | Hitachi | 1 |
| 3 | Katsuichi Kashimura | Hitachi | 1 |
| 3 | Minoru Sugiura | Nippon Mektron | 1 |
| 3 | Kensuke Tokunaga | Hitachi | 1 |
| 3 | Shigetaka Furukawa | Hitachi | 1 |
| 3 | Yutaka Takashina | Nippon Soda Co. | 1 |