Top Inventors at Yokowo Mfg. Co. All Time
Showing 1–10 of 10 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Shinichi Haruyama | 3 |
| 2 | Yoshikazu Kawashima | 2 |
| 3 | Fusao Sekiguchi | 1 |
| 3 | Hideaki Asai | 1 |
| 3 | Hiroaki Kojima | 1 |
| 3 | Kenichi Muramatsu | 1 |
| 3 | Ko Ishikawa | 1 |
| 3 | Kureo Arai | 1 |
| 3 | Masao TOMIYAMA | 1 |
| 3 | Wasuke Yanagisawa | 1 |