TA

Takeshi Akazawa

NC Nippon Mining & Metals Co.: 1 patents #80 of 166Top 50%
Overall (All Time): #3,827,652 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5224534 Method of producing refractory metal or alloy materials Fumiyuki Shimizu, Toshiaki Kawata, Masayasu Ito 1993-07-06