Top Inventors at Toho Kogyo Co. All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yutaka Yamaguchi | 5 |
| 2 | Osamu Yamaguchi | 2 |
| 3 | Eiji Suzuki | 1 |
| 3 | Kenichi Moriya | 1 |
| 3 | Shinji Ito | 1 |
| 3 | Tatsuhiko Sugayauchi | 1 |
| 3 | Yasunori Yoshimura | 1 |
| 3 | Yoshihiro Ichimura | 1 |
| 3 | Yoichiro Inaba | 1 |