TT

Takeo Takahashi

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #107,065 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

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