YM

Yasunori Motoi

DC Diamond Engineering Co.: 1 patents #5 of 14Top 40%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #3,790,599 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5285735 Control apparatus for injection quantity of pulverized coal to blast furnace Matsuo Ohtaka, Makoto Numazawa 1994-02-15