YKK Corporation

Japan


 
Total IP 1,959
Total IP incl. subs 1,975 (+ 16 for subs)
Total IP Rank # 657
IP Activity Score 3.5/5.0    676
IP Activity Rank # 1,065
IP AS incl. subs 3.2/5.0    690
Dominant Nice Class Small items for dressmaking; art...

Patents

Trademarks

667 102
9 103
937 97
44
 
Last Patent 2025 - Connector for rail unit and slid...
First Patent 1974 - Support strip for ready-for use ...
Last Trademark 2025 - Fiber Sourced
First Trademark 1961 - YKK

Subsidiaries

2 subsidiaries with IP (12 patents, 4 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Handbag and purse frames; frames for pouches; frames for bags [structural parts of bags]; frames ...
G/S Slide fasteners, namely, zippers; hook and pile fastening tapes; adjustable slide fasteners, for ...
G/S Handbag and purse frames; frames for pouches; frames for bags [structural parts of bags]; frames...
G/S Slide Fasteners; Zippers; Slide fasteners and parts thereof
2024 Invention Buckle part and method of producing the same. A buckle part includes: an injection-molded portio...
Invention Fastener. A fastener includes a plug having a shape of a rotating body and a socket into which t...
Invention Fastener tape, method for identifying same, method for manufacturing same, and slide fastener set...
Invention Slider separation mechanism and slider separation method. Provided is a slider separation mechani...
Invention Surface fastener. To provide a surface fastener capable of stably ensuring an appropriate peel s...
Invention Slider. A slider includes a slider body, a lock pin, and a tab pull. The slider body has a pair ...
G/S Hand tools, hand-operated; Zipper repair tools [hand-operated]; parts of zipper repair tools [han...
G/S Zipper repair kits, namely pliers; Zipper repair kits consisting of metal plier attachments for u...
Invention Seat fastener and incorporation method. A seat fastener is long and configured to fasten a cover...
G/S Pliers; replacement parts and fittings for pliers; specially adapted metal replacement parts and ...
Invention Waterproof fastener tape. There is provided a waterproof fastener tape. The water proof fastener...
Invention Slider. A slider operable in a simple operation manner and capable of reducing an overall volume...
Invention Slide fastener and slide fastener-attached product. A slide fastener with which a slide fastener...
Invention Method for manufacturing mold for molding hook-and-loop fastener, hook-and-loop fastener, and met...
Invention Connecting tool and connecting structure. A connecting tool includes: a plug member; and a socke...
Invention Surface fastener. In a surface fastener according to the present invention, a plurality of the h...
G/S Woven fabrics; narrow woven fabrics; narrow width fabrics for textile use; cotton fabrics; knitte...
2023 G/S Clothing; coats; sweaters; shirts; underwear [underclothing]; hosiery; bathing suits; bathing cap...
G/S Advertising and publicity services; business management analysis or business consultancy; busines...
G/S (Based on Use in Commerce) Slide fasteners, namely, zippers; slide fasteners and parts thereof; (...
Invention Connector for rail unit and slide fastener. The present invention facilitates work for connecting...
G/S Bags; purses; change purses; pouches; vanity cases, not fitted; business card cases; card cases [...
G/S Bags; purses; change purses; pouches; vanity cases, not fitted; business card cases; card cases ...
G/S Bags, namely, athletic bags, carry-all bags, backpacks, suitcases, and travelling bags; purses; c...
G/S Slide fasteners, namely, zippers; hook and pile fastening tapes; adjustable fasteners for use in ...
G/S Buttons manufacturing machines and apparatus; buttons attaching machines and apparatus; dyeing ma...
G/S Slide fasteners [zippers]; hook and pile fastening tapes; adjustable fasteners for clothing, foot...
G/S Recycling of waste and trash; recycling; upcycling, namely waste recycling; information, advice a...
G/S Slide fasteners [zippers]; hook and pile fastening tapes; adjustable fasteners for clothing, foo...
Invention String body length adjuster. The present invention provides a string body length adjuster which a...
Invention Fastening member and fastening method. A fastening member (1, 2, 3, 4, 5) according to the presen...
Invention Buckle and buckle part. This buckle (9) includes a first buckle part (1) having one or more first...
G/S Slide fasteners manufacturing machines and apparatus; zippers manufacturing machines and apparatu...
G/S Slide fasteners [zippers] manufacturing machines and apparatus; buttons manufacturing machines an...
G/S Slide fasteners [zippers] manufacturing machines and apparatus; buttons manufacturing machines a...
Invention Slide fastener and method for manufacturing fastener stringer. At least one core portion (6, 6') ...
Invention Fastener stringer and method for recovering fastener element. A fastener tape (3, 3') includes on...
Invention Electroplating device and method therefor, production method for plated article, and plating tank...
Invention Buckle. This buckle (1) is provided with a plug (10) and a socket (20) into which the plug (10) i...
Invention Thickness measurement apparatus and thickness measurement method. A thickness measurement apparat...
Invention Slider device, method for manufacturing slider device, and mounting member. A slider device (6, 7...
Invention Slide fastener-equipped product. A slide fastener-equipped product (1) has fastener stringers (21...
Invention Slide fastener-equipped product and fastener stringer. Provided is a slide fastener-equipped prod...
Invention Matte-treated button or slider member, and matte treatment method for same. This matte-treated bu...
Invention Female snap button. Provided is a metal female snap button which can be mass produced, which achi...
G/S Slide fasteners [zippers]; snap buttons [snap fasteners]; buttons; hook and pile fastening tapes...
G/S Slide fasteners [zippers].
Invention Fastener component. Provided is a fastener component which uses pure zinc or a zinc alloy as a ba...
Invention Cord stopper and die. In a cord stopper (1A) comprising a socket portion (20), a plug portion (30...
Invention Belt connector. A belt connector 1A comprises a frame body (100A) that forms an opening part (101...
Invention Puller for zipper and slider for zipper. A puller 3, 3A for a zipper is attached so as to be rota...
Invention Method for sewing fastener stringer to cloth, article, and slide fastener. A fastener tape (3) an...
Invention Buckle
Invention Rail fastener and method of producing the same, and double fastener. In a rail fastener, first a...
Invention Buckle. A buckle includes: a pair of side walls; a first bar and a second bar that each couple t...
Invention Clip and clip assembly. A clip includes a clip body, a first side wing, and a second side wing. ...
2022 Invention Clip engaging member for cover material fixture and cover material fixture. A clip engagement me...
Invention Clip member. A clip member includes a hook engageable with a peripheral portion and a fixing por...
Invention Method for manufacturing fastener-attached product, fastener-attached product, and stringer membe...
Invention Hook-to-hook fastener. A fastener includes: a base; a plurality of hooks extending from the base...
Invention Snap button
Invention Slider. A slider according includes a slider body, a pull, and a cover body and is characterized...
Invention Vehicle seat assembly apparatus. A vehicle seat assembly apparatus includes: a base part; a cush...
Invention Vehicle seat assembly device. This vehicle seat assembly device includes: a base section; a cush...
Invention Slider for slide fastener and slide fastener including the same. Slider includes a slider body w...
Invention Method of manufacturing surface fastener. A method of manufacturing a surface fastener. The meth...
2021 Invention Surface fastener and method of manufacturing surface fastener. A surface fastener includes a bas...
Invention Surface fastener manufacturing method and surface fastener. A method of manufacturing a surface ...
Invention Fastener chain. A fastener chain is disposed with a front side covered with left and right attac...
Invention Fastener chain. A fastener chain according to the present invention includes left and right fast...