YS

Yasuhide Sasakawa

SC Sumitomo Special Metals Co.: 1 patents #136 of 262Top 55%
Overall (All Time): #3,634,267 of 4,157,543Top 90%
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Patent #TitleCo-InventorsDate
6149861 Methods for manufacturing R-Fe-B type magnet raw material powder and R-Fe-B type magnet Yuji Kaneko, Katsuya Kase, Takashi Hashikawa, Kaname Takeya 2000-11-21