Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9704626 | Grain-oriented electrical steel sheet and method of manufacturing same | Kunihiro Senda, Seiji Okabe | 2017-07-11 |
| 9646749 | Grain-oriented electrical steel sheet | Ryuichi Suehiro, Hiroi Yamaguchi, Seiji Okabe, Shigehiro Takajo | 2017-05-09 |