Top Inventors at Sanwa Seiki Mfg. Co. All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yuzo Koyanagi | 5 |
| 2 | Kazunari Imasato | 2 |
| 2 | Shigeru Yoshizawa | 2 |
| 2 | Tadakazu Shiozaki | 2 |
| 2 | Takayuki Suzuki | 2 |
| #6 | Haruo Chiba | 1 |
| #6 | Takashi Ohkubo | 1 |
| #6 | Tetuo Koike | 1 |
| #6 | Yukichi Sekiguchi | 1 |