HM

Harumasa Muramoto

KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #3,711,920 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5611394 Roll charged with heat transfer medium Keiji Mizuta, Ritsuo Hashimoto, Yasuyoshi Takeoka, Akira Kishida 1997-03-18