YA

Yukio Akimaru

NC Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%
Overall (All Time): #3,547,781 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6403828 Method of refining crystalline material Hiroyuki Kuwahara, Kazuyoshi Horibe, Nobumasa Noma, Masakazu Takeuchi 2002-06-11