Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroaki Kubota | Kabushiki Kaisha Toshiba | 3 |
| 2 | Yoshiki Suto | NS Sumikin Chemical | 1 |
| 2 | Yoshimi Iwasaki | Kuroda Precision Industries | 1 |
| 2 | Hirotsugu MIYAMOTO | Nippon Steel | 1 |
| 2 | Tomoaki Matsugi | Mitsui Chemicals | 1 |
| 2 | Ken Nonaka | Honda Motor Co. | 1 |
| 2 | Akihisa Otsuki | Nippon Steel Chemical | 1 |
| 2 | Yasuki Namiki | Nippon Steel | 1 |
| 2 | Osamu Ohara | Kazusa Dna Research Institute | 1 |