Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889880 | Grain-oriented electrical steel sheet and method for manufacturing same | Takeshi Imamura, Masanori Takenaka | 2021-01-12 |
| 10066286 | Apparatus and method for nitriding grain-oriented electrical steel sheet | Hiroshi Matsuda, Hideyuki Takahashi, Hiroi Yamaguchi, Yasuyuki Hayakawa, Takashi Terashima | 2018-09-04 |
| 9953752 | Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet | Yukihiro Shingaki, Hiroi Yamaguchi, Hiroshi Matsuda, Takashi Terashima | 2018-04-24 |
| 9905343 | Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet | Yukihiro Shingaki, Yasuyuki Hayakawa, Hiroi Yamaguchi, Hiroshi Matsuda | 2018-02-27 |
| 9748028 | Method for producing grain-oriented electrical steel sheet | Yukihiro Shingaki, Takeshi Imamura, Ryuichi Suehiro, Yasuyuki Hayakawa | 2017-08-29 |
| 9708682 | Production method for grain-oriented electrical steel sheet | Yasuyuki Hayakawa, Yukihiro Shingaki, Hiroi Yamaguchi, Hiroshi Matsuda | 2017-07-18 |