Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sakio Abukawa | — | 2 |
| 2 | Natsumi Sakuraba | Mitsubishi Materials | 1 |
| 2 | Katsunori Takasugi | Nipro | 1 |
| 2 | Takeki Fujiwara | Dowa Mining Co. | 1 |
| 2 | Kyuemon Yamamoto | Dowa Mining Co. | 1 |
6 patents · 5 inventors
Ranked #64,531 of 111,555 cities Top 60%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sakio Abukawa | — | 2 |
| 2 | Natsumi Sakuraba | Mitsubishi Materials | 1 |
| 2 | Katsunori Takasugi | Nipro | 1 |
| 2 | Takeki Fujiwara | Dowa Mining Co. | 1 |
| 2 | Kyuemon Yamamoto | Dowa Mining Co. | 1 |