Top Inventors at K.K. Sun Metalon All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazuhiko NISHIOKA | 3 |
| 2 | Koji Kageyama | 3 |
| 3 | Daichi Suzuki | 2 |
| #4 | Kenichi Imai | 1 |
| #5 | Tatsuhiro Iwama | 1 |
| #6 | Yuji Kanai | 1 |
| #7 | Kenji Ichiishi | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazuhiko NISHIOKA | 3 |
| 2 | Koji Kageyama | 3 |
| 3 | Daichi Suzuki | 2 |
| #4 | Kenichi Imai | 1 |
| #5 | Tatsuhiro Iwama | 1 |
| #6 | Yuji Kanai | 1 |
| #7 | Kenji Ichiishi | 1 |