Top Inventors at Mitsui Mining Company, Limited 1994
Showing 1–23 of 23 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Osamu Nagaoka | 1 |
| 1 | Akira Omino | 1 |
| 1 | Chikao Yokokawa | 1 |
| 1 | Hiroshi Nakamura | 1 |
| 1 | Hidemi Tsutsumi | 1 |
| 1 | Kazuhiko Hanashita | 1 |
| 1 | Koji Sakata | 1 |
| 1 | Kouji Sakawaki | 1 |
| 1 | Kozo Toyama | 1 |
| 1 | Shigeyuki Date | 1 |
| 1 | Shigeru Kanamaru | 1 |
| 1 | Shinpei Nonaka | 1 |
| 1 | Takashi Shinbo | 1 |
| 1 | Tatsuo Suenaga | 1 |
| 1 | Toshiyuki Nawa | 1 |
| 1 | Tsuyoshi Ishikawa | 1 |
| 1 | Yoshiro Ito | 1 |
| 1 | Yoshiaki Saitou | 1 |
| 1 | Yoshikazu Takei | 1 |
| 1 | Yoshikazu Taniguchi | 1 |
| 1 | Yutaka Yamashita | 1 |
| 1 | Yuji Yoshizumi | 1 |
| 1 | Sadao Wasaka | 1 |