Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeyuki Imamura | Toyo Jozo Company | 2 |
| 2 | Yasunobu Terao | Toshiba Tec Kabushiki Kaisha | 1 |
| 2 | Yoshio Ueno | Elephant Chain Block Co. | 1 |
4 patents · 3 inventors
Ranked #6,634 of 20,767 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeyuki Imamura | Toyo Jozo Company | 2 |
| 2 | Yasunobu Terao | Toshiba Tec Kabushiki Kaisha | 1 |
| 2 | Yoshio Ueno | Elephant Chain Block Co. | 1 |