HO

Hiroaki Ohnuma

KS Kawasaki Steel: 2 patents #570 of 1,922Top 30%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #2,278,215 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5510196 Corrosion resistant steel sheets improved in corrosion resistance and other characteristics Hiroki Nakamaru, Tohru Fujimura, Kazuo Mochizuki, Nobuyuki Morito, Michio Katayama 1996-04-23
4673024 Continuous casting apparatus for the production of cast sheets Hakaru Nakato, Tsutomu Nozaki, Katsuo Kinoshita, Yasuhiro Habu, Shigeru Ohmiya +1 more 1987-06-16