Top Inventors at Daikyo Gomu Seiko All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Morihiro Sudo | 7 |
| 2 | Tomoyasu Muraki | 7 |
| 3 | Eiji Kawachi | 6 |
| #4 | Yasushi Kawachi | 6 |
| #5 | Tamotsu Okuda | 3 |
| #6 | Denpei Sudo | 2 |
| #7 | Hideo Yoshitaka | 1 |
| #8 | Masamichi Sudo | 1 |
| #9 | Mirihiro Sudo | 1 |
| #10 | Tatsuya Matsunaga | 1 |
| #11 | Yoshiharu Matukura | 1 |
| #12 | Yutaka Tatsumi | 1 |