HS

Hirokazu Sugawara

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,822,642 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5205979 Automatic controlling device of burners of a shaft furnace utilizing fuzzy logic Hiroyuki Matsuyama, Masaki Ojima, Yasutoshi Takemoto 1993-04-27