RW

Ryusaku Watanabe

YK Ykk: 4 patents #176 of 845Top 25%
Overall (All Time): #1,099,059 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11882892 Button fastener-side die for attaching snap button Hiroaki Kanazawa 2024-01-30
11412799 Button attachment member conveying device Hiroaki Kanazawa 2022-08-16
11116269 Attaching apparatus and method for attaching attachment object to fabric using fastening member Hiroaki Kanazawa 2021-09-14
9936775 End stop, slide fastener and ornamental fastener Go Takani, Daisuke Hayashi 2018-04-10