Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ko Nakamura | Nippon Zoki Pharmaceutical Co. | 3 |
| 2 | Mitsuru Naiki | Nippon Zoki Pharmaceutical Co. | 2 |
| 3 | Kenji Fukushima | Smc | 1 |
| 3 | Kentaro Shiro | Tungaloy | 1 |
| 3 | Yoshiyuki Kujihashi | Itoh Denki Co. | 1 |