Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Osamu Hatano | Mitsubishi Heavy Industries Printing & Packaging Machinery | 2 |
| 1 | Yudai Kato | Mitsubishi Electric | 2 |
| 3 | Yuzuru Kadono | Mitsubishi Mining | 1 |
| 3 | Kazuhito Ohira | Mitsubishi Heavy Industries Printing & Packaging Machinery | 1 |
| 3 | Sadao Maeda | Maeda Shell Service Co. | 1 |
| 3 | Yasuo Morita | Denso | 1 |
| 3 | Hironari Yamada | Sumitomo Heavy Industries | 1 |