Top Inventors at Sumitomo Metal Mining Co. 1997
Showing 1–31 of 31 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Atsushi Kawamoto | 1 |
| 1 | Hideaki Kobayashi | 1 |
| 1 | Hiroichi Miyashita | 1 |
| 1 | Hideyuki Okamoto | 1 |
| 1 | Katsuhisa Tokunaga | 1 |
| 1 | Kiyotaka Sasaki | 1 |
| 1 | Koichi Yamagishi | 1 |
| 1 | Makoto Nakamura | 1 |
| 1 | Masao Wakabayashi | 1 |
| 1 | Masaya Yukinobu | 1 |
| 1 | Mitsuyuki Kakimoto | 1 |
| 1 | Mitsuharu Oonishi | 1 |
| 1 | Miyuki Tani | 1 |
| 1 | Motoyuki Tomizawa | 1 |
| 1 | Munekazu Kawata | 1 |
| 1 | Ryoichi Nakayama | 1 |
| 1 | Satoshi Kobayashi | 1 |
| 1 | Shinichi Hayashi | 1 |
| 1 | Shigeki Ogawa | 1 |
| 1 | Shinichi Yasuda | 1 |
| 1 | Takeshi Chonan | 1 |
| 1 | Takashi Itoh | 1 |
| 1 | Tadahito Kanaizuka | 1 |
| 1 | Tadashi Kimura | 1 |
| 1 | Takashi Matsuda | 1 |
| 1 | Takaya Yusa | 1 |
| 1 | Yasuharu Kanno | 1 |
| 1 | Yasunori Yamanobe | 1 |
| 1 | Yoshinobu Kato | 1 |
| 1 | Yoshimaro Tezuka | 1 |
| 1 | Yukio Kosaki | 1 |