Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideto Ishibashi | Hitachi Construction Machinery Co. | 11 |
| 2 | Hidetoshi Suwa | Sumitomo Metal Industries | 2 |
| 2 | Daita Kohno | Casio Computer Co. | 2 |
| 2 | Yakichiro Kawamo | Nippon Steel | 2 |
| 2 | Teruhisa Shimoda | Sumitomo Metal Industries | 2 |
| 2 | Toshiyuki Ishiuchi | Texas Instruments | 2 |
| #7 | Masahiro Ikari | Toshiba Ceramics Co. | 1 |
| #7 | Mitsuyoshi MIURA | — | 1 |