YH

Yoshinori Hachisu

YK Ykk: 1 patents #472 of 845Top 60%
Overall (All Time): #3,317,645 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7490679 Button-attaching device and method of attaching button to upper die of button-attaching device 2009-02-17