Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381024 | Non-oriented electrical steel sheet and method for manufacturing the same | Yoshihiko Oda, Yoshiaki Zaizen, Tomoyuki Okubo, Takaaki Tanaka | 2025-08-05 |
| 12371757 | Non-oriented electrical steel sheet and method for manufacturing same | Souichiro Yoshizaki, Yoshiaki Zaizen, Kunihiro Senda | 2025-07-29 |
| 12328041 | Electrical steel sheet machining method, motor, and motor core production method | Souichiro Yoshizaki, Yoshiaki Zaizen | 2025-06-10 |
| 12255505 | Method for manufacturing motor core | Souichiro Yoshizaki, Kunihiro Senda, Yoshiaki Zaizen | 2025-03-18 |