Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371599 | Coating composition for electrical steel sheet, adhesive surface-coated electrical steel sheet and laminated core | Kazutoshi Takeda, Minako Fukuchi, Ichiro Tanaka | 2025-07-29 |
| 12365973 | Manufacturing method of grain-oriented electrical steel sheet | Takashi Kataoka, Yoshiyuki Ushigami, Kenichi Murakami, Hiroyasu Fujii, Shingo Okada +1 more | 2025-07-22 |
| 12359274 | Method for producing grain oriented electrical steel sheet | Yoshiyuki Ushigami | 2025-07-15 |
| 12344759 | Coating composition for electrical steel sheet, electrical steel sheet, laminated core, and rotary electric machine | Kazutoshi Takeda, Minako Fukuchi, Ichiro Tanaka | 2025-07-01 |
| 12331377 | Grain-oriented electrical steel sheet, intermediate steel sheet for grain-oriented electrical steel sheet, and methods for manufacturing same | Shinji Yamamoto, Yoshiyuki Ushigami | 2025-06-17 |
| 12325891 | Method for producing grain oriented electrical steel sheet | Yoshiyuki Ushigami | 2025-06-10 |
| 12312662 | Method of manufacturing grain-oriented electrical steel sheet | Shunsuke Okumura, Shohji Nagano | 2025-05-27 |
| 12312649 | Method for producing grain oriented electrical steel sheet | Yoshiyuki Ushigami, Shuichi Nakamura, Shohji Nagano, Shunsuke Okumura | 2025-05-27 |
| 12305252 | Grain-oriented electrical steel sheet | Masaru Takahashi, Kazumi Mizukami, Shunsuke Okumura, Shohji Nagano | 2025-05-20 |
| 12266971 | Adhesively-laminated core for stator, method of manufacturing the same, and electric motor | Kazutoshi Takeda, Hiroyasu Fujii | 2025-04-01 |
| 12215401 | Grain-oriented electrical steel sheet | Yoshihiro Arita, Shunsuke Okumura, Shohji Nagano | 2025-02-04 |
| 12215398 | Coating liquid for forming insulation coating for grain-oriented electrical steel sheets, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet | Shuichi Yamazaki, Hiroyasu Fujii, Kazutoshi Takeda | 2025-02-04 |
| 12195818 | Method for producing grain oriented electrical steel sheet | Yoshiyuki Ushigami, Shuichi Nakamura, Shunsuke Okumura, Shohji Nagano | 2025-01-14 |
| 12195832 | Method for producing grain oriented electrical steel sheet | Yoshiyuki Ushigami | 2025-01-14 |
| 12123084 | Method for producing grain oriented electrical steel sheet | Yoshiyuki Ushigami | 2024-10-22 |
| 12110567 | Method for producing grain oriented electrical steel sheet | Yoshiyuki Ushigami | 2024-10-08 |
| 12104096 | Laminated core, laminated core manufacturing method, and electric motor | Hiroyasu Fujii, Kazutoshi Takeda | 2024-10-01 |
| 12084750 | Non-oriented electrical steel sheet and method for manufacturing same | Kazutoshi Takeda, Minako Fukuchi | 2024-09-10 |
| 12065712 | Grain-oriented electrical steel sheet and method for manufacturing same | Shinji Yamamoto, Yoshiyuki Ushigami | 2024-08-20 |
| 12060630 | Grain-oriented electrical steel sheet | Yoshihiro Arita, Shunsuke Okumura, Shohji Nagano | 2024-08-13 |
| 12057248 | Electrical steel sheet, laminated core and rotating electric machine | Kazutoshi Takeda, Ichiro Tanaka | 2024-08-06 |
| 12037511 | Coating composition for electrical steel sheet, surface-coated electrical steel sheet for adhesion and laminated core | Kazutoshi Takeda, Ichiro Tanaka, Minako Fukuchi, Shuichi Yamazaki | 2024-07-16 |
| 12033776 | Non-oriented electrical steel sheet and method for manufacturing same | Kazutoshi Takeda, Minako Fukuchi, Yoshiaki Natori, Hiroyasu Fujii | 2024-07-09 |
| 12005487 | Method of manufacturing laminated core | Ichiro Tanaka, Kazutoshi Takeda, Minako Fukuchi, Shuichi Yamazaki | 2024-06-11 |
| 11990795 | Adhesively-laminated core for stator, method of manufacturing same, and electric motor | Kazutoshi Takeda, Hiroyasu Fujii | 2024-05-21 |