HS

Hiroyuki Shiraiwa

HI Hitachi: 2 patents #899 of 4,225Top 25%
📍 Miyakonojo, JP: #1 of 2 inventorsTop 50%
Overall (2003): #64,151 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 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, Yasuharu Imagawa 2003-09-09
6585558 Rolling mill equipped with on-line roll grinding system and grinding wheel Shigeru Mori, Shigetoshi Kondoh, Tadashi Nishino, Yasutsugu Yoshimura, Yasuharu Imagawa 2003-07-01