Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshihiko Kanayama | National Institute Of Advanced Industrial Science And Technology | 2 |
| 2 | Akira Shimoyama | Kokusan Denki Co. | 1 |
| 2 | Yukihiro Tatsuno | Hitachi Construction Machinery Co. | 1 |
| 2 | Shigekazu Kieda | Hitachi | 1 |
| 2 | Hiroo Nakamura | Hitachi | 1 |
| 2 | Masamichi Akatsu | Kureha Kagaku Kogyo K.K. | 1 |
| 2 | Hiroshi Kazama | NTT | 1 |
| 2 | Tsuyoshi Sakyou | Hitachi Construction Machinery Co. | 1 |
| 2 | Nae Yoneda | Hitachi | 1 |
| 2 | Hideharu Ishimaru | Hitachi Construction Machinery Co. | 1 |