SK

Sigeru Kawai

KM Kyushu Hitachi Maxell: 1 patents #26 of 65Top 40%
Overall (All Time): #3,999,189 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D284736 Battery operated knife sharpener Masaru Komiya 1986-07-22