KH

Kazufumi Hanzawa

NS Nippon Steel: 1 patents #32 of 216Top 15%
Overall (2002): #180,587 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6425962 Non-oriented electrical steel sheet excellent in permeability and method of producing the same Ryutaro Kawamata, Yoshihiro Arita, Shinichi Kanao, Takeshi Kubota, Kenichi Murakami 2002-07-30