KM

Katsumasa Miyazaki

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,565,050 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6487518 Thickness reducing management system for pipes in pipe lines Satoru Aoike, Satoshi Kanno, Masakazu Hisatsune 2002-11-26