Ykk Corporation

Sotoji Yonishi

Takumi Arai

Yoshihiro Kousaka

The invention provides a linear slide fastener wherein a concave portion accommodating a fixing thread for fixing a fastener tape is provided on a top face of an upper leg portion of a coil-like/zigzag-like linear fastener element, when dimensions from a bottom face of a lower leg portion to a top face of the upper leg portion on a coupling head side, at the concave portion and on an inverted portion side are assumed to be H, Hand H, a setting condition of H&#x3e;H&#x3e;His satisfied and when dimensions from a bottom face of the upper leg portion to a top face of the lower leg portion within a gap portion on the coupling head side, at a convex portion and on the inverted portion side are assumed to be H, Hand Hrespectively, a setting condition of H&#x3e;H&#x3e;His satisfied.

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Toyama-ken, Japan

Sotoji Yonishi