TOSHIBA BATTERY CO., LTD.

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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 20134
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 7113
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 129
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1137

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8043738 Liquid action substance batteryApr 05, 05Oct 25, 11[H01M]
7695832 Perpendicular magnetic recording medium and perpendicular magnetic recording/reproducing apparatusMay 26, 06Apr 13, 10[G11B]
D479705 BatteryMay 16, 02Sep 16, 03[1302]
6558835 Battery module of parallel electric cell rod bodiesApr 30, 01May 06, 03[H01M]
D468628 Front surface of wrapping bagApr 17, 01Jan 14, 03[0905]
D468198 Front surface of packageApr 23, 01Jan 07, 03[0903]
D467171 Front surface of packageApr 17, 01Dec 17, 02[0903]
6448743 Rechargeable battery packJun 28, 01Sep 10, 02[H02J]
6428925 Battery pack comprising hollow portion and power tool using the sameMar 10, 00Aug 06, 02[H01M]
6235429 Alkaline dry cellJul 23, 98May 22, 01[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0171,510 NON-AQUEOUS ELECTROLYTE BATTERYAbandonedSep 27, 05Jul 14, 11[H01M]
7851087 Enclosed nickel-zinc primary battery, its anode and production methods for themExpiredMay 05, 09Dec 14, 10[H01M]
7848041 Method and apparatus for correcting data errors in a disk driveExpiredApr 16, 08Dec 07, 10[G11B]
7763383 Sealed nickel-zinc primary cellExpiredMay 28, 03Jul 27, 10[H01M]
7594938 Enclosed nickel-zinc primary battery, its anode and production methods for themExpiredMay 25, 07Sep 29, 09[H01M]
7393612 Electrodes, alkaline secondary battery, and method for manufacturing alkaline secondary batteryExpiredJan 03, 03Jul 01, 08[H01M]
2008/0107,965 Battery With Nonaqueous ElectrolyteAbandonedNov 25, 05May 08, 08[H01M]
2008/0096,106 ENCLOSED NICKEL-ZINC PRIMARY BATTERY, ITS ANODE AND PRODUCTION METHODS FOR THEMAbandonedMay 25, 07Apr 24, 08[H01M]
2007/0243,320 ENCLOSED NICKEL-ZINC PRIMARY BATTERY, ITS ANODE AND PRODUCTION METHODS FOR THEMAbandonedMay 25, 07Oct 18, 07[B05D]
7238447 Enclosed nickel-zinc primary battery its anode and production methods for themExpiredNov 16, 01Jul 03, 07[H01M]
2007/0134,553 Negative electrode active material for battery, anode can for battery, zinc negative plate for battery, manganese dry battery and method for manufacturing sameAbandonedNov 05, 04Jun 14, 07[H01M, C22C]
6998821 Uninterruptible power supplyExpiredJun 23, 04Feb 14, 06[H02J]
2006/0029,863 Nickel based compound positive electrode material primary cellAbandonedAug 29, 03Feb 09, 06[H01M]
6784641 Uninterruptible power supplyExpiredSep 19, 01Aug 31, 04[H02J]
6636016 Battery pack and backup power supply device utilizing the battery packExpiredOct 12, 01Oct 21, 03[H02J]
6623809 Battery separator and manufacturing method thereof, and alkali secondary battery having the separator incorporated thereinExpiredOct 06, 99Sep 23, 03[H01M, H05H]
6582855 Current collector substrate in electrode for use in alkaline secondary battery, electrode using the same, and alkaline secondary battery having incorporated thereinto the electrodeExpiredMay 19, 00Jun 24, 03[H01M]
6579642 Battery deviceExpiredOct 31, 01Jun 17, 03[H01M]
6562493 Battery, lead member for battery connection, and battery pack using the sameExpiredMar 18, 99May 13, 03[H01M]
6528209 ACTIVE MATERIAL FOR POSITIVE ELECTRODE FOR ALKALINE SECONDARY CELL AND METHOD FOR PRODUCING THE SAME, AND ALKALINE SECONDARY CELL USING THE ACTIVE MATERIAL FOR POSITIVE ELECTRODE AND METHOD FOR PRODUCING THE SAMEExpiredDec 28, 00Mar 04, 03[H01M]

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