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Yoneo Yoshida

YK Ykk: 2 patents #317 of 845Top 40%
Overall (All Time): #2,155,300 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7188395 Slide fastener Naoki Kondo, Yoshiyuki Toishi, Hideji Maeda 2007-03-13
7114224 Slide fastener Naoki Kondo, Yoshiyuki Toishi, Hideji Maeda 2006-10-03