YH

Yasuyuki Hayakawa

JS Jfe Steel: 3 patents #40 of 280Top 15%
Overall (2021): #57,284 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11198917 Method for nitriding grain-oriented electrical steel sheet Hiroshi Matsuda, Hideyuki Takahashi, Hiroi Yamaguchi, Yukihiro Shingaki, Takashi Terashima 2021-12-14
11091842 Oriented electromagnetic steel sheet and method for manufacturing oriented electromagnetic steel sheet Takumi Umada, Shigehiro Takajo, Takashi Terashima, Minoru Takashima 2021-08-17
11066722 Method of producing grain-oriented electrical steel sheet Takeshi Imamura, Minoru Takashima, Yuiko Ehashi 2021-07-20