Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Genroku Sugiyama | Hitachi Construction Machinery Co. | 3 |
| 2 | Kazuo Ishida | Mitsubishi Electric | 1 |
| 2 | Yoshiharu Yamanishi | Eisai | 1 |
| 2 | Osamu Miyazaki | Hitachi Medical | 1 |
6 patents · 4 inventors
Ranked #5,164 of 20,767 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Genroku Sugiyama | Hitachi Construction Machinery Co. | 3 |
| 2 | Kazuo Ishida | Mitsubishi Electric | 1 |
| 2 | Yoshiharu Yamanishi | Eisai | 1 |
| 2 | Osamu Miyazaki | Hitachi Medical | 1 |