HITACHI KOKI CO., LTD.

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
B25C HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY -OPERATED PORTABLE STAPLING TOOLS 854
 
 
 
B04B CENTRIFUGES 582
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 3734
 
 
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING3610
 
 
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 305
 
 
 
B25D PERCUSSIVE TOOLS 275
 
 
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 266
 
 
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 246
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 2155
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 1837

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0082,882 PORTABLE CLEANER PROVIDED WITH EXHAUST REGULATING UNITApr 18, 13Mar 27, 14[A47L]
2014/0084,717 BRUSHLESS MOTOR AND ELECTRIC-POWERED TOOLAug 05, 13Mar 27, 14[H02K]
2014/0069,672 Power ToolMar 21, 12Mar 13, 14[B25F]
2014/0060,507 ENGINE AND ENGINE-DRIVEN WORKING MACHINEAug 29, 13Mar 06, 14[F02B]
2014/0047,719 HEDGE TRIMMERAug 20, 13Feb 20, 14[A01G]
2014/0047,722 CHAIN SAWAug 13, 13Feb 20, 14[B23D]
2014/0049,204 ELECTRIC WORKING MACHINEAug 15, 13Feb 20, 14[H02P]
2014/0050,600 PORTABLE BLOWERAug 15, 13Feb 20, 14[F04D]
2014/0050,963 ELECTRIC WORKING MACHINE AND ELECTRIC WORKING MACHINE SYSTEMAug 20, 13Feb 20, 14[H01M]
2014/0042,839 INVERTER DEVICE AND ELECTRIC POWER TOOLMar 14, 12Feb 13, 14[H02P, H02M, H02K]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,684,106 Battery pack and motor-driven tool using the sameSep 09, 10Apr 01, 14[B23Q, H01M, H02J]
8,686,675 Power toolJan 19, 10Apr 01, 14[H02P]
8,678,884 Portable abrasive toolNov 08, 10Mar 25, 14[B24B]
8,672,049 Vibration drill unitJul 06, 06Mar 18, 14[E02D]
D701102 Chain sawFeb 08, 13Mar 18, 14[0803]
D699672 Rechargeable batteryJun 28, 13Feb 18, 14[1302]
8,640,789 Oil pulse toolMay 08, 09Feb 04, 14[B23Q]
8,631,733 Miter sawNov 08, 10Jan 21, 14[B23D]
8,627,900 Electric power toolMay 20, 09Jan 14, 14[B25F]
8,622,271 Fastener driving toolJun 30, 09Jan 07, 14[B27F, B21J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2010/0095,823 BENCH CUTTERMar 14, 08Apr 22, 10[B26D]
2009/0302,695 ELECTRIC MOTOR AND ELECTRIC TOOL WITH THE SAMENov 09, 06Dec 10, 09[H02K]
7,626,361 Lithium battery packFeb 26, 07Dec 01, 09[G01N, G08B, H02J]
2009/0260,498 Bench CutterMar 11, 09Oct 22, 09[B26D]
7,578,420 Chain or belt driven fastener machineJul 02, 07Aug 25, 09[B27F]
2008/0231,229 Charging DeviceMar 18, 08Sep 25, 08[H02J]
2008/0135,268 ELECTRICALLY POWERED TOOL WITH UNHEAT GRIP PORTIONNov 16, 07Jun 12, 08[H02K]
7,355,316 Electrical toolApr 11, 06Apr 08, 08[H02K]
2008/0061,742 POWER TOOLSep 06, 07Mar 13, 08[H02J]
2007/0210,132 Combustion Type Power Tool Having Sealing ArrangementMar 07, 07Sep 13, 07[B25C]
2007/0210,133 PORTABLE DRIVERMar 08, 07Sep 13, 07[B25C]
2007/0210,134 PORTABLE DRIVERMar 08, 07Sep 13, 07[B25C]
2007/0205,665 Power Tool with Power Supply Circuit Supplying Different Level DC Voltages to Different Auxiliary DevicesMar 01, 07Sep 06, 07[H02J]
2007/0179,328 IMPACT TOOLJan 26, 07Aug 02, 07[C07C]
2007/0163,409 Miter Saw Having Slide MechanismJan 17, 07Jul 19, 07[B26D]
2007/0149,378 Centrifugal separatorSep 14, 06Jun 28, 07[B04B]
7,235,006 Power tool with dust collection functionMar 14, 06Jun 26, 07[B24B]
2007/0071,422 Electric toolSep 25, 06Mar 29, 07[H02P]
2007/0034,064 Dust-collecting unit and electric tool having the sameAug 11, 06Feb 15, 07[B26D]
2007/0034,398 Impact toolAug 09, 06Feb 15, 07[B25D]

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Top Inventors for This Owner

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