Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hirofumi Yamaguchi | Ngk Insulators | 3 |
| 1 | Satoshi Wakabayashi | Ebara | 3 |
| 1 | Kazuki Yamada | Dai Nippon Printing Co. | 3 |
| #4 | Shinji Kojima | The Singer Company N.V. | 1 |
10 patents · 4 inventors
Ranked #5,970 of 30,730 cities Top 20%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hirofumi Yamaguchi | Ngk Insulators | 3 |
| 1 | Satoshi Wakabayashi | Ebara | 3 |
| 1 | Kazuki Yamada | Dai Nippon Printing Co. | 3 |
| #4 | Shinji Kojima | The Singer Company N.V. | 1 |