TO

Tomoyuki Okubo

JS Jfe Steel: 4 patents #20 of 279Top 8%
Overall (2022): #37,668 of 548,613Top 7%
4
Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11525169 Non-oriented electrical steel sheet and method for producing same, and motor core and method for producing same Yoshiaki Zaizen, Yoshihiko Oda, Yukino Miyamoto 2022-12-13
11404189 Non-oriented electrical steel sheet and method for manufacturing the same Yoshiaki Zaizen, Masanori Uesaka, Yoshihiko Oda 2022-08-02
11286537 Non-oriented electrical steel sheet and method of producing same Yoshihiko Oda, Yoshiaki Zaizen, Masanori Uesaka 2022-03-29
11225699 Method for producing non-oriented electrical steel sheet Yoshiaki Zaizen, Yoshihiko Oda 2022-01-18