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Ykk Corporation patents (2014 archive)

Recent patent applications related to Ykk Corporation. Ykk Corporation is listed as an Agent/Assignee. Note: Ykk Corporation may have other listings under different names/spellings. We're not affiliated with Ykk Corporation, we're just tracking patents.

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12/18/14 / #20140366332

Upper die for button attachment

A button includes a button body that is placed over a first main surface of a sheet having the first main surface and a second main surface opposing to the first main surface, the button body having a hole over the first main surface; a fixing member including a base that is placed over the second main surface, and a shaft that projects from the base and passes through the hole from the second main surface towards the first main surface side, in which a distal portion of the shaft includes: a plate-like base portion provided over the button body and covering the hole; and a plurality of ribs integrally formed with the base portion and onto a surface of the base portion, and radially extending from a center to a circumference of the base portion.. . ... Ykk Corporation

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