Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasuharu Okazaki | Hitachi Construction Machinery Co. | 3 |
| 2 | Ippei Imagawa | Toyo Ink Mfg. Co. | 1 |
| 2 | Ichiro Uchijima | Nippon Carbide Industries Co. | 1 |
| 2 | Tomoo YOSHIDA | Aisin Keikinzoku Co. | 1 |
6 patents · 4 inventors
Ranked #12,329 of 41,385 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasuharu Okazaki | Hitachi Construction Machinery Co. | 3 |
| 2 | Ippei Imagawa | Toyo Ink Mfg. Co. | 1 |
| 2 | Ichiro Uchijima | Nippon Carbide Industries Co. | 1 |
| 2 | Tomoo YOSHIDA | Aisin Keikinzoku Co. | 1 |