Top Inventors at Amada Engineering & Service Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Ryoji Koseki | 14 |
| 2 | Yutaka Takahashi | 6 |
| 3 | Chun-Sheu Lee | 4 |
| #4 | Kenneth A. Fukae | 4 |
| #5 | Akira Tsutsumi | 4 |
| #6 | Etsuo Fukuda | 2 |
| #7 | Gnian C. Lim | 2 |
| #8 | Naoki Orita | 2 |
| #9 | Scott D. Maynard | 2 |
| #10 | Yukio Takahashi | 2 |
| #11 | Can Q. Nguyen | 1 |
| #12 | Chun-Shen Lee | 1 |
| #13 | Hidenori Osada | 1 |
| #14 | James D. Rush | 1 |
| #15 | Michael Beransky | 1 |
| #16 | Prabodh Mathur | 1 |
| #17 | Roberto Tsai | 1 |
| #18 | Robert Willer | 1 |
| #19 | Shigeru Endo | 1 |
| #20 | Stanley L. Ream | 1 |
| #21 | Toshiyuki Matsumoto | 1 |
| #22 | Yoshinori Kiuchi | 1 |
| #23 | Jeffrey Burnell | 1 |
| #24 | Anurag Goel | 1 |