Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4216892 | Device for manufacturing stator cores | Koichi Asai, Tohsuke Kawada, Yoshiyuki Iwaki | 1980-08-12 |
| 4206624 | Shifting device for continuous magnetic web | Koichi Asai, Tohsuke Kawada, Yoshiyuki Iwaki | 1980-06-10 |
| 4202196 | Method of manufacturing stator core | Koichi Asai, Tohsuke Kawada, Yoshiyuki Iwaki | 1980-05-13 |