Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazutaka Hirano | Stella Chemifa | 3 |
| 2 | Mitsuaki Morigami | Panasonic | 2 |
| 2 | Taro Ohe | Nippon Steel & Sumitomo Metal | 2 |
| 2 | Kenichi Matsuo | Omron Tateisi Electronics | 2 |
| #5 | Terunori Yamaguchi | Stella Chemifa | 1 |
| #5 | Masahide Waki | Stella Chemifa | 1 |
| #5 | Hitomi ICHINOSE | Panasonic | 1 |