Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9767946 | Non-oriented electrical steel sheet being less in deterioration of iron loss property by punching | Yoshiaki Zaizen, Yoshihiko Oda | 2017-09-19 |
| 9761359 | Method of producing electrical steel sheet | Tadashi Nakanishi, Yoshiaki Zaizen, Yoshihiko Oda | 2017-09-12 |
| 9748027 | Method for manufacturing non-oriented electromagnetic steel sheet | Tadashi Nakanishi, Yoshiaki Zaizen, Yoshihiko Oda | 2017-08-29 |
| 9536657 | Grain oriented electrical steel sheet and method for manufacturing the same | Takeshi Omura, Hiroi Yamaguchi, Seiji Okabe | 2017-01-03 |