Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akio Yamane | Wakunaga Seiyaku Kabushiki Kaisha | 3 |
| 2 | Minori Kuriyama | Nippon Steel | 2 |
| 2 | Hiroaki Kawakami | Nippon Steel | 2 |
| 2 | Kenji Takuma | Nippon Steel | 2 |
| #5 | Osamu Ohara | Kazusa Dna Research Institute | 1 |
| #5 | Toshio Shiga | Sakata Seed | 1 |
| #5 | Fumihiro Ohmori | Nippon Steel Chemical Co. | 1 |
| #5 | Matsuo Usuda | Nippon Steel | 1 |
| #5 | Makoto Shimose | Nippon Steel Chemical Co. | 1 |
| #5 | Kumiko Yamada | Kao | 1 |