Issued Patents 2025
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424360 | Grain-oriented electrical steel sheet and method for manufacturing same | Takashi Kataoka, Tomohito Tanaka, Masataka IWAKI, Hideyuki Hamamura | 2025-09-23 |
| 12421568 | Non-oriented electrical steel sheet and method of manufacturing the same | Hiroyoshi Yashiki, Yoshiaki Natori, Miho Tomita, Takuya Matsumoto | 2025-09-23 |
| 12392004 | Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet | Ichiro Tanaka, Takashi Kataoka, Masamitsu Kubota, Hirotoshi Tada | 2025-08-19 |
| 12371599 | Coating composition for electrical steel sheet, adhesive surface-coated electrical steel sheet and laminated core | Shinsuke Takatani, Minako Fukuchi, Ichiro Tanaka | 2025-07-29 |
| 12344759 | Coating composition for electrical steel sheet, electrical steel sheet, laminated core, and rotary electric machine | Shinsuke Takatani, Minako Fukuchi, Ichiro Tanaka | 2025-07-01 |
| 12334237 | Non-oriented electrical steel sheet and method for producing same | Hiroyasu Fujii, Jun Maki, Akira Akagi, Hiroyuki Mimura | 2025-06-17 |
| 12266971 | Adhesively-laminated core for stator, method of manufacturing the same, and electric motor | Hiroyasu Fujii, Shinsuke Takatani | 2025-04-01 |
| 12261482 | Laminated core and electric motor | Ryu Hirayama | 2025-03-25 |
| 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, Shinsuke Takatani, Hiroyasu Fujii | 2025-02-04 |
| 12215399 | Non-oriented electrical steel sheet and method for producing same | Hiroyasu Fujii, Jun Maki, Hiroyuki Mimura, Yusuke Kanto, Shuichi Yamazaki | 2025-02-04 |
| 12215410 | Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet | Ichiro Tanaka, Takashi Kataoka, Tomoya Suenaga, Yuki KUNITA | 2025-02-04 |