AN

Akihiro Nagaishi

DC Dowa Mining Co.: 1 patents #157 of 324Top 50%
Overall (All Time): #3,425,364 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7090488 Heat treatment furnace Motokazu Murakami, Yoshiyuki Tanno, Kazuaki Kawasaki, Hiroyoshi Suzuki, Ken KITAMOTO 2006-08-15