Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masumi Asanae | Hitachi | 3 |
| 2 | Minoru Asai | Ishikawajima-Harima Jukogyo | 1 |
| 2 | Koji Kajiyama | Hitachi Medical | 1 |
| 2 | Naotoshi Shiokawa | Seikoh Giken Co. | 1 |
| 2 | Hideyuki Horie | Kabushiki Kaisha Toshiba | 1 |
| 2 | Keiji Ishii | Babcock-Hitachi | 1 |
| 2 | Kazuhiro Muramatsu | Ntn | 1 |