YK

Yoshihiro Kousaka

YK Ykk: 4 patents #176 of 845Top 25%
YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%
📍 Kurobe, JP: #39 of 165 inventorsTop 25%
Overall (All Time): #1,025,965 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7802347 Slide fastener slider Yukari Tachi, Keiichi Keyaki 2010-09-28
7520032 Linear slide fastener Sotoji Yonishi, Takumi Arai 2009-04-21
6497015 Linear slide fastener Takashi Kato, Shigeru Imai 2002-12-24
6302676 Apparatus for manufacturing slide fastener continuous element row Takashi Kato, Shigeru Imai 2001-10-16
5167051 Continuous fastener element row for slide fasteners 1992-12-01