Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akio Hattori | Kubota | 2 |
| 1 | Susumu Imagaki | Jtekt | 2 |
| 3 | Junichi Minami | Morinaga Milk Industry Co. | 1 |
| 3 | Tadamitsu Kishimoto | Unknown | 1 |
| 3 | Toshinobu Ogura | Minolta | 1 |
| 3 | Satoru Fujimoto | Daikin Industries | 1 |
| 3 | Kenji Hatazawa | Sharp Kabushiki Kaisha | 1 |