Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8591671 | Non-oriented electrical steel sheet | Takahide Shimazu, Yousuke Kurosaki, Hisashi Mogi, Kenji Kosuge, Takeaki Wakisaka | 2013-11-26 |
| 8384897 | Method of analyzing particle size distribution of particles in metal material | Kazumi Mizukami, Kenichi Murakami, Satoshi Arai, Nobusato Morishige, Yuji Kubo +1 more | 2013-02-26 |
| 7942982 | Grain-oriented electrical steel sheet excellent in coating adhesion and method of producing the same | Yuji Kubo, Eiichi Nanba, Satoshi Arai, Kazumi Mizukami, Koki Tanaka | 2011-05-17 |
| 7887646 | Oriented magnetic steel plate excellent in coating adhesion and method of production of same | Eiichi Nanba, Yuji Kubo, Kazutoshi Takeda, Satoshi Arai, Kenichi Murakami +1 more | 2011-02-15 |
| 5840131 | Process for producing grain-oriented electrical steel sheet having excellent glass film and magnetic properties | Kenichi Yakashiro, Maremizu Ishibashi, Akira Sakaida, Tomoji Kumano, Koji Yamasaki +2 more | 1998-11-24 |
| 5685920 | Annealing separator having excellent reactivity for grain-oriented electrical steel sheet and method of use the same | Osamu Tanaka, Maremizu Ishibashi, Tsuyoshi Hamaya, Tsutomu Haratani, Tomoji Kumano +3 more | 1997-11-11 |
| 5614034 | Process for producing ultrahigh silicon electrical thin steel sheet by cold rolling | Yozo Suga, Yoshiyuki Ushigami, Syuji Kitahara | 1997-03-25 |
| 5507883 | Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same | Osamu Tanaka, Hiroaki Masui, Katsuro Kuroki, Tsutomu Haratani, Yoichi Mishima +2 more | 1996-04-16 |