Patent assignee · JP · COMPANY

Yoshida Kogyo K.K.

1,148Patents
0Active
1,148Granted
46Portfolio score

Filing activity: Dec 27, 1974 → Oct 26, 1995

Most-cited patents

PatentTitleAreaCited byStatus
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.