Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tadashi Okajima | Sanyo Electric Co. | 3 |
| 2 | Hiroki Koyama | Japan Energy | 1 |
| 2 | Junichi Hosaka | HGST | 1 |
| 2 | Norihiko Usui | Nisshinbo Industries | 1 |
6 patents · 4 inventors
Ranked #8,302 of 30,730 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tadashi Okajima | Sanyo Electric Co. | 3 |
| 2 | Hiroki Koyama | Japan Energy | 1 |
| 2 | Junichi Hosaka | HGST | 1 |
| 2 | Norihiko Usui | Nisshinbo Industries | 1 |