Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Risa Kohiyama | Denka Company Limited | 2 |
| 1 | Yasuki Itoh | Denka Seiken Co. | 2 |
| 3 | Maiko Higuchi | Denka Seiken Co. | 1 |
5 patents · 3 inventors
Ranked #14,058 of 42,968 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Risa Kohiyama | Denka Company Limited | 2 |
| 1 | Yasuki Itoh | Denka Seiken Co. | 2 |
| 3 | Maiko Higuchi | Denka Seiken Co. | 1 |