Institute for Home Economics of Japan, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5559420 Electricity supply unit trailer for electric vehiclesMay 03, 94Sep 24, 96[H01M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6994560 External power source connecting device for an electric vehicleExpiredDec 19, 03Feb 07, 06[H01R]
5585205 System apparatus for battery swappingExpiredApr 26, 94Dec 17, 96[H01M]
5574354 Storage battery charging station for electric vehiclesExpiredMar 17, 95Nov 12, 96[H01M]
5449995 Battery charging stationExpiredApr 05, 94Sep 12, 95[H01M]

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