Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10214791 | Non-oriented electrical steel sheet | Masahiro Fujikura, Yoshiyuki Ushigami, Tesshu Murakawa, Makoto Atake, Takeru Ichie +1 more | 2019-02-26 |
| 9728312 | Non-oriented electrical steel sheet and manufacturing method thereof | Masahiro Fujikura, Yoshiyuki Ushigami, Tesshu Murakawa, Makoto Atake, Takeru Ichie +1 more | 2017-08-08 |
| 9721706 | Non-oriented electrical steel sheet, manufacturing method thereof, laminate for motor iron core, and manufacturing method thereof | Masahiro Fujikura, Yoshiyuki Ushigami, Tesshu Murakawa, Makoto Atake, Takeru Ichie +2 more | 2017-08-01 |
| 9512500 | Non-oriented electrical steel sheet, method of manufacturing the same, laminate for motor iron core, and method of manufacturing the same | Masahiro Fujikura, Yoshiyuki Ushigami, Tesshu Murakawa, Makoto Atake, Takeru Ichie +2 more | 2016-12-06 |
| 6478892 | Low iron loss non-oriented electrical steel sheet excellent in workability and method for producing the same | Ken Murakami, Takashi Morohoshi, Tomoji Kumano, Ryutaro Kawamata, Takeshi Kubota +2 more | 2002-11-12 |
| 6425962 | Non-oriented electrical steel sheet excellent in permeability and method of producing the same | Ryutaro Kawamata, Yoshihiro Arita, Kazufumi Hanzawa, Takeshi Kubota, Kenichi Murakami | 2002-07-30 |