NS

Nobuo Shiiba

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Chiyoda, JP: #1,177 of 1,712 inventorsTop 70%
Overall (All Time): #3,536,090 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6347757 Coal mill and reduction gear used therefor Takeo Takahashi, Masanori Katayama 2002-02-19