Top Inventors at Mitsui Mining Company, Limited 2002
Showing 1–8 of 8 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Kenji Fukuda | 2 |
| 1 | Osamu Matsunaga | 2 |
| 1 | Takashi Hiruta | 2 |
| 1 | Tadanori Tsunawaki | 2 |
| 1 | Tatsuo Umeno | 2 |
| 1 | Youichiro Hara | 2 |
| 1 | Yoshinori Yasumoto | 2 |
| #8 | Katsusuke Iwanaga | 1 |