Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshifumi Tadashige | Nippon Steel | 2 |
| 1 | Ryoseki Katsutani | Nippon Steel | 2 |
| 1 | Teruhiko Nishimura | Nippon Steel | 2 |
| #4 | Osamu Ohara | Kazusa Dna Research Institute | 1 |
| #4 | Akio Yamane | Wakunaga Seiyaku Kabushiki Kaisha | 1 |
| #4 | Kawaguchi Masanori | Nippon Steel | 1 |
| #4 | Tadanori Oga | Nippon Steel | 1 |
| #4 | Masamori Yakabe | Nippon Steel | 1 |
| #4 | Yukito Sasaki | Hitachi | 1 |
| #4 | Matsuzaki Katsushige | Nippon Steel | 1 |