Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kunio Tanaka | Fanuc | 5 |
| 2 | Tomoharu Kondo | Ngk Insulators | 2 |
| 3 | Takeo Tanaka | Hitachi | 1 |
| 3 | Masaaki Tsuchiyama | Mitsubishi Chemical | 1 |
| 3 | Masahiko Uemura | Fujitsu Limited | 1 |
| 3 | Kunitaka Naito | Konica | 1 |
| 3 | Takeshi Hasui | Kurosawa Construction Co. | 1 |
| 3 | Kazuyoshi Hatano | Hitachi Construction Machinery Co. | 1 |