SH

Shirou Hayashi

SD Showa Denko: 1 patents #231 of 593Top 40%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,917,427 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4978294 External heating rotary furnace Tadashi Uemura 1990-12-18