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Yasutsuga Yoshimura

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #57,029 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5657655 Tandem mill system and work roll crossing mill Kenichi Yasuda, Kenjiro Narita, Yukio Hirama, Kouji Satou, Yoshio Takakura +1 more 1997-08-19