Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8709550 | Method for producing coated steel sheet | Masaki Kawano, Kazumichi Sashi, Akio Fujita | 2014-04-29 |
| 7226658 | Electrical sheet having insulating coating and insulating coating | Kazumichi Sashi, Masaki Kawano, Atsuhito Honda | 2007-06-05 |
| 6638633 | Solvent-resistant electrical steel sheet capable of stress relief annealing and process | Katuro Yamaguchi, Keiji Sato | 2003-10-28 |
| 6531001 | Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor | Yasuyuki Hayakawa, Mitsumasa Kurosawa, Masaki Kawano, Michiro Komatsubara, Kazuaki Tamura | 2003-03-11 |
| 6436199 | Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor | Yasuyuki Hayakawa, Mitsumasa Kurosawa, Masaki Kawano, Michiro Komatsubara, Kazuaki Tamura | 2002-08-20 |
| 5658668 | Electromagnetic steel sheet and a core made therefrom | Hideo Kobayashi, Norio Kosuge | 1997-08-19 |
| 5624749 | Electromagnetic steel sheet having an electrically insulating coating with superior weldability | Hideo Kobayashi, Norio Kosuge, Yasuo Yokoyama, Taizo Mohri | 1997-04-29 |