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Yasuhisa Yasuda

SH Shofu: 1 patents #85 of 145Top 60%
Overall (All Time): #3,523,021 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6620861 Dental fillers Toshiyuki Nakatuka, Katsuya Kimoto, Mitsuharu Mizuno, Noriyuki Negoro 2003-09-16