Issued Patents All Time
Showing 1–10 of 10 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 |
| 12123082 | Non-oriented electrical steel sheet | Yoshiaki Zaizen, Yoshihiko Oda | 2024-10-22 |
| 12018357 | Non-oriented electrical steel sheet and method of producing same | Yoshiaki Zaizen, Yoshihiko Oda | 2024-06-25 |
| 11962184 | Method for producing non-oriented electrical steel sheet, method for producing motor core, and motor core | Yoshiaki Zaizen, Yoshihiko Oda, Tomoyuki Okubo, Takaaki Tanaka | 2024-04-16 |
| 11732319 | Non-oriented electrical steel sheet | Yoshihiko Oda, Yoshiaki Zaizen, Tomoyuki Okubo, Takaaki Tanaka | 2023-08-22 |
| 11718891 | Non-oriented electrical steel sheet and method for producing same, and motor core and method for producing same | Yoshiaki Zaizen, Tomoyuki Okubo, Yoshihiko Oda | 2023-08-08 |
| 11525169 | Non-oriented electrical steel sheet and method for producing same, and motor core and method for producing same | Yoshiaki Zaizen, Tomoyuki Okubo, Yoshihiko Oda | 2022-12-13 |