Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jun Tamenaga | Sumitomo Heavy Industries | 2 |
| 1 | Toshinori Nakaoda | Meinan Machinery Works | 2 |
| 3 | Masaki Kutsuna | Canon | 1 |
| 3 | Teruaki Aoto | Meinan Machinery Works | 1 |
| 3 | Toshimi Matsumura | Nippondenso Co. | 1 |
| 3 | Haruhiko Fukaya | Ministry Of International Trade & Industry | 1 |