SN

Sohei NAGASAWA

YK Ykk: 2 patents #317 of 845Top 40%
Overall (All Time): #1,723,579 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12351895 Aluminum alloy fastening member, fastener chain and method for producing aluminum alloy fastening member Yuki URITA, Atsushi Ogihara, Shigeru Tsuchida, Chikako Hiromi, Ryota ARA +2 more 2025-07-08
11807943 Aluminum alloy fastening member and method for producing aluminum alloy fastening member Yuki URITA, Atsushi Ogihara, Shigeru Tsuchida, Chikako Hiromi, Ryota ARA +2 more 2023-11-07