YH

Yasuyuki Hayakawa

KS Kawasaki Steel: 3 patents #12 of 192Top 7%
Overall (2002): #18,452 of 266,432Top 7%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6436199 Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor Mitsumasa Kurosawa, Masaki Kawano, Michiro Komatsubara, Yuka Komori, Kazuaki Tamura 2002-08-20
6432227 Electromagnetic steel sheet and process for producing the same Mitsumasa Kurosawa, Michiro Komatsubara 2002-08-13
6423157 Method of making grain-oriented magnetic steel sheet having low iron loss Mitsumasa Kurosawa, Michiro Komatsubara 2002-07-23