YI

Yasuharu Imagawa

HI Hitachi: 8 patents #5,191 of 28,497Top 20%
Overall (All Time): #663,951 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6616511 Rolling mill equipped with on-line roll grinding system and grinding wheel Shigeru Mori, Shigetoshi Kondoh, Tadashi Nishino, Yasutsugu Yoshimura, Hiroyuki Shiraiwa 2003-09-09
6585558 Rolling mill equipped with on-line roll grinding system and grinding wheel Shigeru Mori, Shigetoshi Kondoh, Tadashi Nishino, Yasutsugu Yoshimura, Hiroyuki Shiraiwa 2003-07-01
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
6306007 Rolling mill equipped with on-line roll grinding system and grinding wheel Shigeru Mori, Shigetoshi Kondoh, Tadashi Nishino, Yasutsugu Yoshimura, Hiroyuki Shiraiwa 2001-10-23
6283823 Rolling mill equipped with on-line roll grinding system and grinding wheel Shigeru Mori, Shigetoshi Kondoh, Tadashi Nishino, Yasutsugu Yoshimura, Hiroyuki Shiraiwa 2001-09-04
5954565 Rolling mill equipped with on-line roll grinding system and grinding wheel Shigeru Mori, Shigetoshi Kondoh, Tadashi Nishino, Yasutsugu Yoshimura, Hiroyuki Shiraiwa 1999-09-21
5569060 On-line roll grinding apparatus Shigeru Mori 1996-10-29
5562525 Rolling mill equipped with on-line roll grinding system and grinding wheel Shigeru Mori, Shigetoshi Kondoh, Tadashi Nishino, Yasutsugu Yoshimura, Hiroyuki Shiraiwa 1996-10-08