Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsuhiro Iwasa | Sumitomo Electric Industries | 7 |
| 2 | Hidenori Era | China Steel | 1 |
| 2 | Masaya Terayama | Kyushu Hitachi Maxell | 1 |
9 patents · 3 inventors
Ranked #55,498 of 111,555 cities Top 50%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsuhiro Iwasa | Sumitomo Electric Industries | 7 |
| 2 | Hidenori Era | China Steel | 1 |
| 2 | Masaya Terayama | Kyushu Hitachi Maxell | 1 |