HF

Hirotaka Fujinawa

KS Kabushiki Kaisha Sangi: 1 patents #21 of 39Top 55%
📍 Tsukiji, JP: #1 of 1 inventorsTop 100%
Overall (All Time): #3,981,511 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4691718 Toothbrush Shuji Sakuma 1987-09-08