Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shinji Kojima | The Singer Company N.V. | 3 |
| 2 | Hirofumi Yamaguchi | Ngk Insulators | 2 |
| 3 | Kazuki Yamada | Dai Nippon Printing Co. | 1 |
6 patents · 3 inventors
Ranked #6,205 of 24,315 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shinji Kojima | The Singer Company N.V. | 3 |
| 2 | Hirofumi Yamaguchi | Ngk Insulators | 2 |
| 3 | Kazuki Yamada | Dai Nippon Printing Co. | 1 |