Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takao Kumasaka | Hitachi | 4 |
| 2 | Yoshimi Katou | Hitachi | 2 |
| 3 | Tsuyoshi Urashima | Shin-Etsu Chemical Co. | 1 |
7 patents · 3 inventors
Ranked #5,070 of 22,654 cities Top 25%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takao Kumasaka | Hitachi | 4 |
| 2 | Yoshimi Katou | Hitachi | 2 |
| 3 | Tsuyoshi Urashima | Shin-Etsu Chemical Co. | 1 |