HO

Hiroaki Okamitsu

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #4,085,753 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4256428 Apparatus for automatically fitting runner bricks Shoji Kitayama, Motohiko Nakatani, Toshiroh Shibata 1981-03-17