Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hachiro Yokoyama | Howa Machinery | 1 |
| 1 | Terumitsu Shigeki | Toyoda Gosei Co. | 1 |
| 1 | Kawahara Hiroshi | Brother Kogyo | 1 |
3 patents · 3 inventors
Ranked #7,847 of 20,767 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hachiro Yokoyama | Howa Machinery | 1 |
| 1 | Terumitsu Shigeki | Toyoda Gosei Co. | 1 |
| 1 | Kawahara Hiroshi | Brother Kogyo | 1 |