YI

Yasuharu Imagawa

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #88,754 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6450861 Rolling mill equipped with on-line roll grinding system and grinding wheel Shigeru Mori, Shigetoshi Kondoh, Tadashi Nishino, Yasutsugu Yoshimura, Hiroyuki Shiraiwa 2002-09-17