Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ryoichi Matsuoka | Hitachi High-Technologies | 6 |
| 2 | Yutaka Maeno | Fujifilm | 3 |
| 3 | Michitaka Nakazawa | Fujifilm | 2 |
| 3 | Kunioki Takahashi | Seiko Precision | 2 |
| #5 | Kenichi Ohmura | Otis Elevator | 1 |
| #5 | Nobuyuki Fukui | Sony | 1 |
| #5 | Tomoshige Ono | Jfe Steel | 1 |
| #5 | Tadamasa Yamaguchi | Kawasaki Steel | 1 |