KN

Kazuyuki Nishizawa

SO Somar: 1 patents #89 of 174Top 55%
Overall (All Time): #3,836,196 of 4,157,543Top 95%
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Patent #TitleCo-InventorsDate
5256693 Germicidal composition Ryoji Funatsu, Susumu Mitsui 1993-10-26