Top Inventors at Ashimori Engineering Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Koji Aso | 2 |
| 2 | Futoshi Makimoto | 1 |
| 3 | Fumiaki Tsuchiya | 1 |
| #4 | Hirofumi Nakatsuka | 1 |
| #5 | Hitoshi Saito | 1 |
| #6 | Ichiro Kusuba | 1 |
| #7 | Isaburo Yagi | 1 |
| #8 | Masatoshi Ishikawa | 1 |
| #9 | Masaru Yamakawa | 1 |
| #10 | Osamu Ishizuka | 1 |
| #11 | Shinichi Nishiyama | 1 |
| #12 | Susumu OKUDA | 1 |
| #13 | Takaaki Hirokawa | 1 |
| #14 | Takayoshi Imoto | 1 |
| #15 | Toshio Okahashi | 1 |
| #16 | Yasuhiro Ueda | 1 |
| #17 | Yukikazu Maemoto | 1 |