Patents per Year
Top Inventors at Sankyo Engineering Co. All Time
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Koichi Yokoi | 4 |
| 1 | Susumu Nakamura | 4 |
| 3 | Hajime Nakamura | 2 |
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Koichi Yokoi | 4 |
| 1 | Susumu Nakamura | 4 |
| 3 | Hajime Nakamura | 2 |