Top Inventors at Sun Dengyosha Co. All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Sumio Yoshimura | 2 |
| 2 | Toshitsugi Fukushima | 1 |
| 2 | Toshitsugu Fukushima | 1 |
| 2 | Simio Yoshimura | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Sumio Yoshimura | 2 |
| 2 | Toshitsugi Fukushima | 1 |
| 2 | Toshitsugu Fukushima | 1 |
| 2 | Simio Yoshimura | 1 |