TOHOKU MURATA MANUFACTURING 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 13351
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 3937
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2793
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 687
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6153
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF574
 
  
 
B25F COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR 320
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0019,460 BATTERYSep 28, 17Jan 18, 18[H01M, B60L]
2018/0006,331 NONAQUEOUS ELECTROLYTE BATTERYJul 19, 17Jan 04, 18[H01M]
2017/0365,884 SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, ELECTRIC POWER STORAGE SYSTEM, ELECTRIC POWER TOOL, AND ELECTRONIC APPARATUSJan 26, 16Dec 21, 17[H02J, H01M, B60L, B25F]
2017/0288,219 LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, POWER STORAGE SYSTEM, ELECTRIC TOOL, AND ELECTRONIC DEVICEJun 16, 17Oct 05, 17[H01M]
2017/0155,137 POSITIVE ACTIVE MATERIAL AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERYFeb 14, 17Jun 01, 17[H01M]
2017/0141,366 BATTERY MODULE, ELECTRICITY STORAGE DEVICE, ELECTRICITY STORAGE SYSTEM, ELECTRONIC DEVICE, ELECTRIC-POWERED VEHICLE, AND POWER SYSTEMMar 18, 15May 18, 17[H01M]
2017/0133,649 METHOD OF PRODUCING A SEPARATOR AND METHOD OF PRODUCING A MICROPOROUS MEMBRANEJan 20, 17May 11, 17[C23C, H01M]
2017/0117,577 SECONDARY BATTERYNov 08, 16Apr 27, 17[H01M]
2017/0008,417 BATTERY PACK, POWER STORAGE DEVICE, POWER STORAGE SYSTEM, ELECTRONIC APPLIANCE, ELECTRIC VEHICLE, AND POWER SYSTEMMay 13, 15Jan 12, 17[H02J, H01M, B60L]
2016/0344,032 ELECTRODE, METHOD OF PRODUCING THE SAME, BATTERY, AND ELECTRONIC DEVICEMay 08, 15Nov 24, 16[H02J, H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9912000 Fuel cell, manufacturing method thereof, electronic apparatus, enzyme-immobilized electrode, manufacturing method thereof, water-repellent agent, and enzyme immobilizing materialDec 04, 08Mar 06, 18[H01M]
9912007 Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatusOct 06, 14Mar 06, 18[H01M]
9899670 Secondary battery-use active material, secondary battery-use electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatusJan 09, 14Feb 20, 18[H01M]
9893326 Battery and battery packFeb 12, 10Feb 13, 18[H01M]
9893351 Battery, negative electrode active material, and electric toolDec 21, 15Feb 13, 18[H01M]
9893357 Cathode mix and nonaqueous electrolyte batteryJun 20, 08Feb 13, 18[H01M]
9885629 Inspection apparatus, inspection method, and battery-inspecting chamberApr 09, 14Feb 06, 18[G01M]
9887393 Battery, method of forming a battery cell container, and electronic deviceOct 17, 12Feb 06, 18[H01M]
9887431 Non-aqueous electrolytic solution, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatusOct 24, 14Feb 06, 18[H01M]
9878634 Power reserve apparatus, power system, and electric vehicleJan 23, 17Jan 30, 18[H02J, H01M, B60L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0162,134 GEL ELECTRODE SECONDARY CELLAbandonedFeb 18, 14Jun 12, 14[H01M]
2013/0224,607 SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, ENERGY STORAGE SYSTEM, ELECTRIC POWER TOOL, AND ELECTRONIC UNITAbandonedFeb 22, 13Aug 29, 13[H01M]
2013/0029,225 ACTIVE MATERIAL, METHOD OF MANUFACTURING THE SAME, ELECTRODE, SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, ELECTRIC POWER STORAGE SYSTEM, ELECTRIC POWER TOOL, AND ELECTRONIC DEVICEAbandonedJul 25, 12Jan 31, 13[B29C, H01M]
2011/0217,597 NONAQUEOUS ELECTROLYTE BATTERYAbandonedFeb 23, 11Sep 08, 11[H01M]

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