Top Inventors at Aioi Seiki All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ichiro Kitaura | 5 |
| 2 | Keitaro Yonezawa | 4 |
| 3 | Ichiro Miyata | 2 |
| #4 | Kouji Wada | 2 |
| #5 | Seiji Kimura | 2 |
| #6 | Yonezawa Keitaro | 2 |
| #7 | Sohei Yamada | 1 |
| #8 | Tamura Shuichi | 1 |
| #9 | Tadao Utsumi | 1 |
| #10 | Yoshio Aoyama | 1 |
| #11 | Kitaura Ichiro | 1 |