Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tadahisa Suzuki | Ntn | 3 |
| 1 | Kazuyoshi Horikawa | Makita | 3 |
| 3 | Kanehisa Tanaka | Nippon Welding Rod Co. | 1 |
| 3 | Tomoichi Fukuda | Hitachi Software Engineering Co. | 1 |
8 patents · 4 inventors
Ranked #58,130 of 111,555 cities Top 55%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tadahisa Suzuki | Ntn | 3 |
| 1 | Kazuyoshi Horikawa | Makita | 3 |
| 3 | Kanehisa Tanaka | Nippon Welding Rod Co. | 1 |
| 3 | Tomoichi Fukuda | Hitachi Software Engineering Co. | 1 |