Top Inventors at Toyo Contact Lens Co. 1989
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masashige Yamanaka | 1 |
| 1 | Nobuyuki Toyoshima | 1 |
| 1 | Tatsutoshi Nakajima | 1 |
Showing 1–3 of 3 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masashige Yamanaka | 1 |
| 1 | Nobuyuki Toyoshima | 1 |
| 1 | Tatsutoshi Nakajima | 1 |