Top Inventors at Mitsui Mining & Smelting Co. 1989
Showing 1–14 of 14 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Keiichi Kagawa | 2 |
| 2 | Youichi Kaneko | 1 |
| 2 | Takeshi Oziro | 1 |
| 2 | Kanji Takata | 1 |
| 2 | Kazuaki Yuba | 1 |
| 2 | Kouhei Kubota | 1 |
| 2 | Masayuki Tsunaga | 1 |
| 2 | Ryoji Okazaki | 1 |
| 2 | Toyohide Uemura | 1 |
| 2 | Tsutomu Satoh | 1 |
| 2 | Kiyoshi Taniyasu | 1 |
| 2 | Akira Miura | 1 |
| 2 | Atsuyuki Okada | 1 |
| 2 | Hiroshi Gotoh | 1 |