Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keiji Yasuda | Aisin Seiki Kabushiki Kaisha | 2 |
| 2 | Yukio Miyata | Jfe Steel | 1 |
| 2 | Takafumi Ikeda | Pfizer | 1 |
| 2 | Nobuki Tanaka | Kawasaki Steel | 1 |
| 2 | Shigeru Nakano | Dai Nippon Printing Co. | 1 |
| 2 | Eiji Nakamura | IBM | 1 |
| 2 | Shigeaki Sumiya | Ngk Insulators | 1 |