YS

Yusei Sassa

YK Yoshida Kogyo K.K.: 2 patents #7 of 69Top 15%
📍 Namerikawa, JP: #1 of 5 inventorsTop 20%
Overall (1989): #12,073 of 140,708Top 9%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4845829 Method of manufacturing separable slide fastener 1989-07-11
4835845 Parts applicator for slide fasteners 1989-06-06