FO

Fumio Okazaki

YK Yoshida Kogyo K.K.: 2 patents #177 of 468Top 40%
📍 Kurobe, JP: #78 of 165 inventorsTop 50%
Overall (All Time): #2,324,751 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4937922 Coupling element for a slide fastener — 1990-07-03
4571784 Separable bottom-end-stop assembly for separable slide fastener — 1986-02-25