CH

Chukichi Hanzawa

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,270,342 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5634257 Hot strip rolling plant and method directly combined with continuous casting Toshiyuki Kajiwara, Yasutsugu Yoshimura, Kenji Horii, Koichi Seki, Hironori Shimogama +2 more 1997-06-03
5630467 Thin slab continuous casting machine and method Yasutsugu Yoshimura, Mituru Onose, Kenji Horii, Koichi Seki, Tadashi Nishino +1 more 1997-05-20