Top Inventors at Aqua Systems Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Jack C. Dempsey | 3 |
| 2 | Clifford W. Kinkead | 2 |
| 3 | David W. Kinkead | 2 |
| #4 | Hideo Iwahashi | 1 |
| #5 | Katsunori Matsui | 1 |
| #6 | Kazuhisa Takeuchi | 1 |
| #7 | Kiichi Tokunaga | 1 |
| #8 | Masahiro Kishi | 1 |
| #9 | Masayuki Tabata | 1 |
| #10 | Takeshi Yasunaga | 1 |
| #11 | Yasuhide Gouda | 1 |
| #12 | Yoshiaki Ito | 1 |
| #13 | Yuta Hashimoto | 1 |