Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Riichiro Shibakawa | Pfizer | 1 |
| 1 | Yoshio Kunimatsu | Nakano Vinegar Co. | 1 |
| 1 | Michihiro Ohashi | Toyota | 1 |
| 1 | Osamu Sugie | Nippondenso Co. | 1 |
| 1 | Yosuke Okado | Jtekt | 1 |
| 1 | Eizi Hamada | Aisin Kako Kabushiki Kaisha | 1 |