Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshiaki Kamigaki | Hitachi | 3 |
| 2 | Yukio Akashi | West Nippon Expressway Engineering Shikoku Company Limited | 1 |
| 2 | Yuuji Tadano | Hitachi | 1 |
| 2 | Kozo Niwa | Unknown | 1 |
| 2 | Yoriko Yamane | Snow Brand Milk Products Co. | 1 |
| 2 | Tomohiko Ikeda | Sanyo Electric Co. | 1 |
| 2 | Mitsuaki Kameyama | Futec | 1 |
| 2 | Hitoshi Anabuki | Kyowa Chemical Industry Co. | 1 |
| 2 | Eiichi Kimura | Mitsuba | 1 |
| 2 | Hideki Uehara | Seiko Epson | 1 |
| 2 | Tsuyoshi Hattori | Konica | 1 |