Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6284062 | Member for immersion in hot dip galvanizing bath and method for producing the same | Eizo Sakuma, Katsuaki Takano | 2001-09-04 |
| 5961744 | Grain oriented silicon steel sheet having low core loss and method of manufacturing same | Shuichi Yamazaki, Hiroyasu Fujii, Yoshiyuki Ushigami, Osamu Tanaka, Katsurou Kuroki +1 more | 1999-10-05 |
| 5782998 | Grain oriented electrical steel sheet having specular surface | Yoshiyuki Ushigami, Shuichi Yamazaki, Hiroyasu Fujii, Yozo Suga, Tadashi Nakayama +2 more | 1998-07-21 |
| 5753051 | Oriented electrical steel sheet having low core loss and method of manufacturing same | Takao Kanai, Kei Tanemoto, Shuichi Yamazaki | 1998-05-19 |
| 5679177 | Oriented electrical steel sheet having low core loss and method of manufacturing same | Takao Kanai, Kei Tanemoto, Shuichi Yamazaki | 1997-10-21 |
| 5565272 | Grain oriented silicon steel sheet having excellent primary film properties | Hiroaki Masui, Morio Shiozaki, Nobuyuki Takahashi, Hisashi Kabayashi, Shuichi Yamazaki +1 more | 1996-10-15 |
| 5478410 | Process for producing grain-oriented electrical steel sheet having low watt loss | Yoshiyuki Ushigami, Yozo Suga | 1995-12-26 |
| 5411808 | Oriented electrical steel sheet having low core loss and method of manufacturing same | Takao Kanai, Kei Tanemoto, Shuichi Yamazaki | 1995-05-02 |
| 4888066 | Method for producing grain-oriented electrical steel sheet with very high magnetic flux density | Yasunari Yoshitomi, Kenzo Iwayama, Kenichi Yakashiro | 1989-12-19 |