Top Inventors at Yoshida Industry Co. 1989
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshiharu Hatakeyama | 4 |
| 2 | Yukitomo Yuhara | 2 |
| 2 | Mitsuo Ishiguro | 2 |
| #4 | Yosio Sakamaki | 1 |
| #4 | Yuji Ideshita | 1 |
| #4 | Sumio Okojima | 1 |
| #4 | Tatsuo Ishikawa | 1 |
| #4 | Takashi Sugiyama | 1 |
| #4 | Fumiyoshi Fujita | 1 |