Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kengi Sawada | — | 1 |
| 1 | Toshima Yamauchi | — | 1 |
| 1 | Takuo Kono | Nippon Steel | 1 |
| 1 | Tatsuro Kuwabara | Nippon Steel | 1 |
| 1 | Masataka Yoshii | Nippon Steel | 1 |
| 1 | Mitsugu Anabuki | Nippon Steel | 1 |
| 1 | Kiichiro Mikajiri | — | 1 |
| 1 | Yuzo Maegawa | Sumitomo Chemical | 1 |
| 1 | Yasuo Obana | Nippon Steel | 1 |
| 1 | Michio Kurihara | Electric Power Development Co. | 1 |
| 1 | Taizo Uda | Ube Industries | 1 |
| 1 | Yukinori Suzaka | Showa Denko | 1 |
| 1 | Seiji Hata | Hitachi | 1 |
| 1 | Hiroshi Osanai | Fujikura | 1 |
| 1 | Yukio Iyama | Nippon Mining Company Limited | 1 |
| 1 | Nobuhiro Higashiiriki | Nippon Mining Company Limited | 1 |