YKK CORPORATION
1,389Patents
635Active
1,389Granted
55Portfolio score
Filing activity: Dec 1, 1989 → Oct 24, 2023 · 233 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6333105A | Molding material containing reinforcing fibers, method for producing molded articles using same and safety shoe toe cap | Emerging Cross-Sectional Technologies | 193 | Expired |
| US5669120A | Molded surface fastener | Emerging Cross-Sectional Technologies | 110 | Expired |
| USD480942S1 | Adjustable fixing apparatus for a cable | General | 100 | Expired |
| US5465472A | Buckle | Emerging Cross-Sectional Technologies | 94 | Expired |
| US5933929A | Snap button and method of attaching the same | Emerging Cross-Sectional Technologies | 81 | Expired |
| US5671508A | Cord fastener | Emerging Cross-Sectional Technologies | 79 | Expired |
| US6162130A | Golf club head | Human Necessities | 75 | Expired |
| US5797170A | Synthetic resin molded surface fastener | Emerging Cross-Sectional Technologies | 74 | Expired |
| US6988386B1 | Knitted surface fastener | Emerging Cross-Sectional Technologies | 73 | Expired |
| US9314069B2 | Top stop for slider | Emerging Cross-Sectional Technologies | 72 | Active |
| US9138033B2 | Top stop for slider | Emerging Cross-Sectional Technologies | 71 | Active |
| US5926926A | Disposable nappy, fastener for the nappy and raw material for the fastener | Emerging Cross-Sectional Technologies | 63 | Expired |
| US6317933A | Binding band | Emerging Cross-Sectional Technologies | 62 | Expired |
| US6757942B2 | Tape with snap fastener | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5781969A | Molded surface fastener | Emerging Cross-Sectional Technologies | 59 | Expired |
| US6079083A | Snap fastener with tape, and manufacturing method and mold of the same | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5689860A | Coupler for elongate article | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5685050A | Hook structure for molded surface fastener | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5537793A | Joint structure of panel-like components | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5620769A | Molded surface fastener and method for manufacturing the same | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5755015A | Molded surface fastener, and method and apparatus for manufacturing the same | Emerging Cross-Sectional Technologies | 51 | Expired |
| USD649907S1 | Belt adjuster | General | 51 | Expired |
| USD483294S1 | Belt adjuster | General | 49 | Expired |
| USD470657S1 | Card case | General | 49 | Expired |
| USD479978S1 | Cord holder | General | 49 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.