Yoshida Kogyo K.K.
1,148Patents
0Active
1,148Granted
46Portfolio score
Filing activity: Dec 27, 1974 → Oct 26, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5067210A | Surface-type fastener | Emerging Cross-Sectional Technologies | 121 | Expired |
| US4724584A | Cord fastener | Emerging Cross-Sectional Technologies | 108 | Expired |
| US4825514A | Top stop for water-tight slide fastener | Emerging Cross-Sectional Technologies | 107 | Expired |
| US5253395A | Watertight slide fastener | Emerging Cross-Sectional Technologies | 104 | Expired |
| US4709562A | Warp-knit support tape for hook and loop fasteners | Emerging Cross-Sectional Technologies | 96 | Expired |
| US4338800A | Velvet-type fastener web | Textiles; Paper | 92 | Expired |
| US4524493A | Watertight slide fastener | Emerging Cross-Sectional Technologies | 89 | Expired |
| US5216202A | Metal-shielded cable suitable for electronic devices | Electricity | 86 | Expired |
| US5441687A | Method and apparatus for manufacturing a material-backed engaging member for surface fastener | Emerging Cross-Sectional Technologies | 79 | Expired |
| US5053084A | High strength, heat resistant aluminum alloys and method of preparing wrought article therefrom | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5324368A | Forming process of amorphous alloy material | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5032196A | Amorphous alloys having superior processability | Chemistry; Metallurgy | 73 | Expired |
| US5454140A | Cord locking device | Emerging Cross-Sectional Technologies | 67 | Expired |
| US5053085A | High strength, heat-resistant aluminum-based alloys | Chemistry; Metallurgy | 65 | Expired |
| US5304260A | High strength magnesium-based alloys | Chemistry; Metallurgy | 63 | Expired |
| US4282631A | Tiltable roller assembly | Fixed Constructions | 63 | Expired |
| US5369847A | Flexible fastener | Emerging Cross-Sectional Technologies | 63 | Expired |
| US4738052A | Automatic door with automatic lock system | Fixed Constructions | 61 | Expired |
| US5323514A | Cord stopper | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5436080A | High strength structural member and process for producing the same | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5131119A | Hook structure for integrally molded surface fastener | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5393475A | Method and apparatus for continuously producing an integrally molded double-sided surface fastener | Performing Operations; Transporting | 57 | Expired |
| US4253688A | Locking mechanism for double-sliding sashes | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6027586A | Forming process of amorphous alloy material | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5274887A | Swivel hook assembly | Emerging Cross-Sectional Technologies | 54 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.