Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732319 | Non-oriented electrical steel sheet | Yoshiaki Zaizen, Tomoyuki Okubo, Takaaki Tanaka, Yukino Miyamoto | 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, Yukino Miyamoto | 2023-08-08 |
| 11649532 | Non-oriented electrical steel sheet and method of producing same | Masanori Uesaka, Yoshiaki Zaizen, Tomoyuki Okubo, Hiroaki Nakajima | 2023-05-16 |