Top Inventors at Kyowa Metal Works Co. All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazuyoshi Hiraiwa | 10 |
| 2 | Hirotaka HORIGUCHI | 2 |
| 2 | Kotei Takahashi | 2 |
| 2 | Ryo Yagi | 2 |
| #5 | Daisuke Saito | 1 |
| #5 | Tatsuya Kume | 1 |
| #5 | Yasuharu Yamaguchi | 1 |
| #5 | Yuji Gatade | 1 |
| #5 | Yukio Ueda | 1 |