Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Seiji Miura | Hitachi | 4 |
| 2 | Masanori Mochizuki | Isel Co. | 3 |
| 3 | Teruo Masuda | France Bed Co. | 2 |
| #4 | Yoshihiro Sobajima | Mitsubishi Petrochemical Company Limited | 1 |
| #4 | Fumitaka Andou | Mazda Motor | 1 |
| #4 | Keiji Araki | Mazda Motor | 1 |
| #4 | Masanori Izumi | Mazda Motor | 1 |
| #4 | Kiminori Kubo | Juken Sangyo Co. | 1 |
| #4 | Zyunya Fujii | Jms Co. | 1 |