Top Inventors at Sumitomo Metal Mining Co. 2003
Showing 1–36 of 36 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masaya Yukinobu | 4 |
| 2 | Kenji Kato | 3 |
| 3 | Akira Kidoguchi | 1 |
| 3 | Akihiro Nishimura | 1 |
| 3 | Akira Terashima | 1 |
| 3 | Atsushi Tofuku | 1 |
| 3 | Hiroki Hata | 1 |
| 3 | Hidenobu Itoh | 1 |
| 3 | Hideharu Yokozuka | 1 |
| 3 | Junji Iida | 1 |
| 3 | Kayo Hashiguchi | 1 |
| 3 | Kazuo Maeda | 1 |
| 3 | Kazutoshi Matsumoto | 1 |
| 3 | Kazuyuki Takeishi | 1 |
| 3 | Kennichi Fujita | 1 |
| 3 | Kenji Inokuchi | 1 |
| 3 | Kenji Ohmori | 1 |
| 3 | Kenichi Yamane | 1 |
| 3 | Kouichi Yokosawa | 1 |
| 3 | Kunihiro Imada | 1 |
| 3 | Masataka Hiraide | 1 |
| 3 | Masatoshi Kobayashi | 1 |
| 3 | Makoto Nishida | 1 |
| 3 | Mitsuo Usuba | 1 |
| 3 | Morikazu Kojima | 1 |
| 3 | Noriaki Taneko | 1 |
| 3 | Shinichi Hayashi | 1 |
| 3 | Shintaro Ishikawa | 1 |
| 3 | Shinichi Nakamura | 1 |
| 3 | Shinji Yamauchi | 1 |
| 3 | Shoichi Yoshizawa | 1 |
| 3 | Toshiyuki Osako | 1 |
| 3 | Tomio Tujimura | 1 |
| 3 | Toshio Yamaguchi | 1 |
| 3 | Yasuki Namiki | 1 |
| 3 | Yuki Kanai | 1 |