Inventor · Yokkaichi, JP

Shigekazu Wakata

53Patents
17h-index
28Co-inventors
84Inventor score

Filing activity: Aug 29, 1984 → Dec 7, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5816643A Charge coupling for electric vehicle Emerging Cross-Sectional Technologies 60 Expired
US5458496A Charge coupling for electric vehicle Emerging Cross-Sectional Technologies 57 Expired
US5580258A Vehicle charging connector and a receptacle enclosing the connector Emerging Cross-Sectional Technologies 56 Expired
US5556284A Charge coupling for electric vehicle Emerging Cross-Sectional Technologies 47 Expired
US5540450A Rubber plug for a water-proof connector Electricity 43 Expired
US5433623A Coupling device of charging connector assembly for electric car Emerging Cross-Sectional Technologies 42 Expired
US5577920A Charge coupling for electric vehicle Emerging Cross-Sectional Technologies 40 Expired
US5429524A Coupling device of charging connector assembly for electric car Emerging Cross-Sectional Technologies 40 Expired
US5927725A Sealing device for a cavity of a waterproof connector housing Electricity 33 Expired
US5823809A Lever-type connector Electricity 27 Expired
US6551147B2 Battery terminal provided with a current sensor Emerging Cross-Sectional Technologies 27 Expired
US4679874A Connector housing Electricity 26 Expired
US5607318A Waterproof connector Electricity 24 Expired
US5643015A Assembled connector Electricity 23 Expired
US4986758A Electrical connector Electricity 19 Expired
US4540233A Female electrical terminal having improved contactor block structure Electricity 18 Expired
US6533619B2 Construction and a terminal cap for preventing an erroneous connection Electricity 17 Expired
US6398595B2 Construction for preventing erroneous assembling of battery terminals, a battery and a set of terminals Electricity 16 Expired
US5252084A Lever type connector Electricity 14 Expired
USD324849S Housing for an electrical connector General 13 Expired
US5529510A Rotatable connection terminal for connector Electricity 13 Expired
US6638090B2 Waterproof connector used for a flexible flat cable Electricity 12 Expired
US6039603A Rubber plug for waterproof connector Electricity 11 Expired
US5425656A Electrical connector assembly Electricity 10 Expired
US6358098B1 Terminal and a joint connector Electricity 10 Expired

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