Top Inventors at Sekisui Koji Kabushiki Kaisha All Time
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Keisaku Koga | 3 |
| 1 | Takeshi Iseda | 3 |
| 3 | Harushi Yamamoto | 1 |
| 3 | Hiroshi Ihira | 1 |
| 3 | Naoki Otsuka | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Keisaku Koga | 3 |
| 1 | Takeshi Iseda | 3 |
| 3 | Harushi Yamamoto | 1 |
| 3 | Hiroshi Ihira | 1 |
| 3 | Naoki Otsuka | 1 |