Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshiharu Yamanishi | Eisai | 3 |
| 2 | Hirotaka Takeshima | Hitachi Medical | 2 |
| 2 | Hiroshi Agata | Hitachi | 2 |
| 2 | Shinichi Migita | Hitachi Medical | 2 |
| #5 | Itaru Horiguchi | Okamoto Industries | 1 |
| #5 | Kazuhiro Meguro | Kureha Chemical Industry Co. | 1 |
| #5 | Takeshi Aikawa | Kabushiki Kaisha Toshiba | 1 |
| #5 | Genroku Sugiyama | Hitachi Construction Machinery Co. | 1 |
| #5 | Hiroaki Yada | Sony | 1 |
| #5 | Masakazu Miyata | Riso Kagaku | 1 |
| #5 | Toshihito Uechi | Kubota | 1 |
| #5 | Hikotaka Takeshima | Hitachi Medical | 1 |
| #5 | Mutsuo Ohtaka | Canon | 1 |
| #5 | MINEO TACHIBANA | Kubota | 1 |
| #5 | Yukihiro Kawasumi | Hitachi Techno Engineering Co. | 1 |
| #5 | Kiyoshi Imaizumi | Dai Nippon Printing Co. | 1 |
| #5 | Takayuki Ban | Toyota | 1 |