HK

Hiroyuki Konokawa

YK Ykk: 3 patents #225 of 845Top 30%
📍 Toyama, JP: #643 of 1,699 inventorsTop 40%
Overall (All Time): #1,551,241 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8151418 Stretchable fastener stringer and slide fastener Eiji Nakayama, Takahiko Aoki, Takumi Arai, Yuichi Miyazaki 2012-04-10
7992266 Fastener stringer and slide fastener Mitsuo Horikawa, Eiji Nakayama 2011-08-09
7836563 Fastener stringer and slide fastener Mitsuo Horikawa, Eiji Nakayama 2010-11-23