Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hitoshi Oinuma | Eisai | 4 |
| 2 | Kazuhiro Hirasawa | Mitsubishi Electric | 2 |
| 3 | Kouichi Kaitou | Hitachi Chemical Company | 1 |
| 3 | Toshihiko Kanayama | National Institute Of Advanced Industrial Science And Technology | 1 |
| 3 | Yoshio Yoshimura | Kabushiki Kaisha Toshiba | 1 |
| 3 | Nae Yoneda | Hitachi | 1 |