Top Inventors at Material Concept All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Junichi Koike | 10 |
| 2 | Yuji Sutou | 5 |
| 3 | Daisuke Ando | 4 |
| #4 | Tri Hai Hoang | 2 |
| #5 | Hoang Tri Hai | 1 |
| #6 | Masaaki Saiga | 1 |
| #7 | Makoto Wada | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Junichi Koike | 10 |
| 2 | Yuji Sutou | 5 |
| 3 | Daisuke Ando | 4 |
| #4 | Tri Hai Hoang | 2 |
| #5 | Hoang Tri Hai | 1 |
| #6 | Masaaki Saiga | 1 |
| #7 | Makoto Wada | 1 |