RK

Ryoichi Kume

IJ Ishikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%
Overall (All Time): #3,988,690 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4564402 Method for preventing disbonding of weld-cladding Norio Morishige 1986-01-14