Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9799432 | Grain oriented electrical steel sheet | Seiji Okabe, Takeshi Omura, Tadashi Nakanishi | 2017-10-24 |
| 9708682 | Production method for grain-oriented electrical steel sheet | Yasuyuki Hayakawa, Yukihiro Shingaki, Hiroshi Matsuda, Yuiko Wakisaka | 2017-07-18 |
| 9646749 | Grain-oriented electrical steel sheet | Ryuichi Suehiro, Seiji Okabe, Hirotaka Inoue, Shigehiro Takajo | 2017-05-09 |
| 9536657 | Grain oriented electrical steel sheet and method for manufacturing the same | Takeshi Omura, Hiroaki Toda, Seiji Okabe | 2017-01-03 |
| 9536658 | Grain oriented electrical steel sheet and method for manufacturing the same | Takeshi Omura, Seiji Okabe | 2017-01-03 |