TH

Takashi Hashikawa

SC Sumitomo Special Metals Co.: 1 patents #136 of 262Top 55%
📍 Niihama, JP: #299 of 473 inventorsTop 65%
Overall (All Time): #3,634,266 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6149861 Methods for manufacturing R-Fe-B type magnet raw material powder and R-Fe-B type magnet Yuji Kaneko, Yasuhide Sasakawa, Katsuya Kase, Kaname Takeya 2000-11-21