Top Inventors at Yoshino Kogyosho Co. 1989
Showing 1–14 of 14 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Akiho Ota | 3 |
| 2 | Shigeo Iizuka | 2 |
| 2 | Takao Iizuka | 2 |
| #4 | Yasuyuki Imaizumi | 1 |
| #4 | Yoshiaki Hayashi | 1 |
| #4 | Yoshiyuki Ichizawa | 1 |
| #4 | Yukio Koshidaka | 1 |
| #4 | Takeshi Itakura | 1 |
| #4 | Tadao Saito | 1 |
| #4 | Takaharu Tasaki | 1 |
| #4 | Toyoji Kato | 1 |
| #4 | Tsugio Nomoto | 1 |
| #4 | Isao Tanno | 1 |
| #4 | Ota Akiho | 1 |