YH

Yoshikazu Hamada

YK Ykk: 2 patents #7 of 97Top 8%
📍 Toyama, JP: #59 of 274 inventorsTop 25%
Overall (2016): #84,608 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9462853 Slider for slide fastener Keiichi Keyaki 2016-10-11
9392847 Slider for slide fastener with automatic stop device and method for manufacturing same Kiyoshi Oda, Keiichi Keyaki 2016-07-19