Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshio Akita | Nippondenso Co. | 6 |
| 2 | Hidehiko Takagi | Rinnai | 1 |
| 2 | Akira Saka | Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry | 1 |
| 2 | Sunzo Tsuchikawa | Aisin Seiki Kabushiki Kaisha | 1 |
| 2 | Shunzo Tsuchikawa | Aisin Seiki Kabushiki Kaisha | 1 |
| 2 | Minoru Odagiri | Toyoda Gosei Co. | 1 |