Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshiyuki Okishima | Hitachi | 3 |
| 1 | Arata Kagiyama | Hitachi | 3 |
| 3 | Isao Amari | Japan Cash Machine Co. | 1 |
| 3 | Tadao Kashiwaba | Sato | 1 |
| 3 | Takekazu Ootsuka | Hitachi | 1 |
| 3 | Takaaki Sasaki | Oki Electric Industry Co. | 1 |