Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shinichiro Yahagi | Daido Tokushuko | 3 |
| 2 | Tetsushi Isozaki | Sumitomo Heavy Industries | 1 |
| 2 | Haruhiko Fukaya | Ministry Of International Trade & Industry | 1 |
| 2 | Yasuhiro Wato | Tokai Kogyo Co. | 1 |
| 2 | Masakazu Asano | Toyoda Gosei Co. | 1 |
| 2 | Toshimi Matsumura | Nippondenso Co. | 1 |