Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuki Inaba | Nippon Steel | 2 |
| 2 | Kohsei Kushima | Nippon Steel | 1 |
| 2 | Isamu Takayama | Nippon Steel | 1 |
| 2 | Yoshimasa Ikeda | Nippon Steel | 1 |
| 2 | Satoshi Furuki | Nippon Steel | 1 |
| 2 | Takatsugu Ueyama | Nippon Steel | 1 |
| 2 | Yukihiro Hida | Unknown | 1 |
| 2 | Shuji Aihara | Nippon Steel | 1 |
| 2 | Sadao Tsushima | Nippon Steel | 1 |
| 2 | Masuhiro Fukaya | Nippon Steel | 1 |
| 2 | Masahiro Ohgami | Nippon Steel | 1 |
| 2 | Takashi Moroboshi | Victor Company Of Japan | 1 |
| 2 | Hisashi Masumura | Shin-Etsu Handotai Co. | 1 |
| 2 | Takehiko Toh | Nippon Steel | 1 |
| 2 | Kenji Kawahito | Nippon Steel | 1 |
| 2 | Tatsunori Sunagawa | Nippon Steel | 1 |
| 2 | Ken TAKATA | Nippon Steel | 1 |
| 2 | Tetsuo Ishitsuka | Nippon Steel | 1 |
| 2 | Hiroshi Ukeba | Nippon Steel | 1 |
| 2 | Satoshi Sawai | Unknown | 1 |
| 2 | Yashichi Ooyagi | Daiwa Can | 1 |