Top Inventors at Yamada Dobby Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Akihiro Yoshida | 9 |
| 2 | Kuniyasu Shirai | 3 |
| 3 | Fumio Yoshida | 2 |
| #4 | Hiroyuki Mizuguchi | 2 |
| #5 | Takuya Sato | 2 |
| #6 | Yoshihiro Otoshi | 2 |
| #7 | Hiroshi Kitagawa | 1 |
| #8 | Hiroyuki Mizoguchi | 1 |
| #9 | Kazuo Hiramitsu | 1 |
| #10 | Koichi Akatsuka | 1 |
| #11 | Masaaki Sato | 1 |
| #12 | Mitsumasa Sawai | 1 |
| #13 | Sotaro Ishihara | 1 |
| #14 | Takeo Yamada | 1 |
| #15 | Toshio Metoki | 1 |
| #16 | Yasuhide Takase | 1 |
| #17 | Yoichi Uno | 1 |
| #18 | Takeo Yamamoku | 1 |