Top Inventors at Amso Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroyuki Harada | 2 |
| 2 | Katsuhiko Torii | 2 |
| 3 | Kengo Yamamura | 2 |
| #4 | Youji Higuchi | 2 |
| #5 | Kazuyoshi Kurahashi | 1 |
| #6 | Seiichi Murakami | 1 |
| #7 | Seiya Yokoyama | 1 |
| #8 | Shuichi Irikura | 1 |
| #9 | Shigemasa Kato | 1 |
| #10 | Takeshi Hamanaka | 1 |
| #11 | Takao Yamaki | 1 |
| #12 | Tsutomu Saito | 1 |
| #13 | Yasuhiro Fukatsu | 1 |
| #14 | Yoshiaki Takemoto | 1 |
| #15 | Yoko Tateishi | 1 |
| #16 | Yoji Yamada | 1 |
| #17 | Yukiyasu Kato | 1 |
| #18 | Kiyoshi Tamada | 1 |