Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Atsushi Takata | Riso Kagaku | 2 |
| 1 | Yoshito Ikeguchi | Ykk | 2 |
| 3 | Yukako Nakamura | Ykk | 1 |
| 3 | Sachi Kikuno | Sumitomo Seika Chemicals Co. | 1 |
6 patents · 4 inventors
Ranked #12,027 of 40,593 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Atsushi Takata | Riso Kagaku | 2 |
| 1 | Yoshito Ikeguchi | Ykk | 2 |
| 3 | Yukako Nakamura | Ykk | 1 |
| 3 | Sachi Kikuno | Sumitomo Seika Chemicals Co. | 1 |