Inventor · Tokyo, JP

Osamu Hashiguchi

188Patents
15h-index
92Co-inventors
89Inventor score

Filing activity: Jan 19, 1990 → Jul 12, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6099346A Cable connector capable of surely connecting a cable Electricity 66 Expired
US5197901A Lock-spring and lock-equipped connector Electricity 58 Expired
US5026296A Electrical connector equipped with release mechanism Electricity 40 Expired
US5342205A Electric connector in which a plurality of contact members can be readily assembled to an insulator Electricity 35 Expired
US5199897A Electrical connectors Electricity 35 Expired
US6431897B1 Connector having a rotary actuator engaged with a contact in a direction parallel to a sheet-like object connected to the connector Electricity 32 Expired
US5125853A Electric connector Electricity 31 Expired
US7192300B2 Cable with a meandering portion and a ground portion sandwiched between retaining elements Electricity 30 Expired
US5820389A Contact set having a wiping action for printed circuit board Electricity 29 Expired
US5044973A Electrical connector Electricity 20 Expired
US5178557A Electric connector having symmetric locking blocks at opposite ends Electricity 19 Expired
USD870674S1 Connector General 19 Active
USD871345S1 Connector General 18 Active
US5984704A Zif connector having means for keeping flexible contact sheet in tensile condition Electricity 16 Expired
US6217344A Cable connector in which two contacts clamp a wire core of a cable therebetween Emerging Cross-Sectional Technologies 15 Expired
US8894451B2 Differential signal connector capable of reducing skew between a differential signal pair Electricity 15 Active
US6079988A Electrical connector having spring contact with double contact projections as a contact region with contact pad of an external electronic component Electricity 15 Expired
US5622505A Multi-row connector comprising flexible contact sheets with insulating resilient pieces Electricity 14 Expired
US5775929A Card connector capable of preventing an object and contacts from being damaged Physics 14 Expired
US5735709A Zero insertion force connector for flexible circuit boards Electricity 14 Expired
US6149447A Insertion and withdrawal connector apparatus, structure of remote controlling engagement and separation thereof, and connecting frame block structure for insertion and withdrawal connector apparatus or the like Emerging Cross-Sectional Technologies 13 Expired
US7507125B2 Connector and device equipped with the same Emerging Cross-Sectional Technologies 13 Active
US5230633A Electrical connector to be mounted on a circuit board Electricity 12 Expired
US9281597B2 Connector Electricity 12 Active
US9728873B2 Connector mountable on a circuit board and connectable with a mating connector having a housing and rows of contacts with fixed portions extending into an opening of a housing Electricity 12 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.