Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akio Yamamoto | Sri Sports Limited | 4 |
| 2 | Yasuhiro Nagato | Smc | 2 |
| 3 | Kenji Kanazawa | Brother Kogyo | 1 |
| 3 | Tomofumi Hosho | Nippon Steel & Sumitomo Metal | 1 |
| 3 | Shinji Onda | Air Water | 1 |
| 3 | Toshihiko Murakami | Hitachi | 1 |
| 3 | Yusuke Hotta | Kao | 1 |