YH

Yasuhiro Hamafuku

TO Toto: 1 patents #620 of 1,113Top 60%
Overall (All Time): #3,648,345 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5898956 Sanitary cleansing apparatus Toshio Kurisaki, Yasushi Imma 1999-05-04