HITACHI KOKI CO., LTD.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
B25C HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY -OPERATED PORTABLE STAPLING TOOLS 984
 
 
 
B04B CENTRIFUGES 753
 
 
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING586
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 4842
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 4247
 
 
 
B25D PERCUSSIVE TOOLS 385
 
 
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 367
 
 
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 346
 
 
 
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 324
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 3231

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0374,130 Impact ToolMar 04, 13Dec 25, 14[B25D]
2014/0366,830 ENGINE-POWERED TOOLJan 23, 13Dec 18, 14[F02N, F02B]
2014/0368,133 ELECTRIC WORKING MACHINEFeb 15, 13Dec 18, 14[H02P]
2014/0352,995 ELECTRIC POWER TOOLMay 30, 14Dec 04, 14[B23Q, B25F]
2014/0345,149 CHAINSAWDec 25, 12Nov 27, 14[B23D]
2014/0349,826 CENTRIFUGEMay 22, 14Nov 27, 14[B04B]
2014/0321,034 BATTERY PACK AND ELECTRICAL APPARATUSApr 29, 14Oct 30, 14[H05K, H01M]
2014/0313,706 ELECTRIC DEVICE OUTPUTTING LIGHT, WIND, HEAT OR SOUNDApr 16, 14Oct 23, 14[F21L, F21V, H05B]
2014/0294,483 ELECTRIC TOOL AND BATTERY PACK FOR THE ELECTRIC TOOLFeb 18, 14Oct 02, 14[H01M]
2014/0295,257 BATTERY PACK AND ELECTRIC DEVICEFeb 06, 14Oct 02, 14[H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,931,576 Power tool for performing soft-start control appropriated for motor loadMay 17, 11Jan 13, 15[B25F]
8,925,645 Oil pulse toolMay 08, 09Jan 06, 15[B23Q, B25B]
8,926,024 Motorized cutter, motorized cutter with wheels, and cutting methodJan 29, 10Jan 06, 15[E01C, B23D]
8,928,201 Electric motor having an output shaft rotatably supported by a housing and working machine including the sameSep 22, 10Jan 06, 15[H01R, H02K]
8,928,261 Power tool having circuit boardJul 13, 11Jan 06, 15[B25B, H02P, B25F]
8,919,235 Cutting apparatusMar 16, 10Dec 30, 14[B26D]
8,922,141 Reciprocating electric toolJan 20, 10Dec 30, 14[B23Q, B25D, H02P, B23D]
8,917,037 Electric operating machineJan 14, 11Dec 23, 14[H02P]
D719428 Portable electric hammer drillJun 13, 13Dec 16, 14[0804]
8,895,182 Battery pack and power tool provided with the sameOct 29, 08Nov 25, 14[H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2011/0239,613 LAWNMOWERMar 30, 11Oct 06, 11[A01D]
2011/0242,717 POWER TOOLApr 11, 11Oct 06, 11[H02H, H02J]
2011/0199,059 CHARGING SYSTEM AND BATTERY PACKJul 03, 09Aug 18, 11[H02J]
2011/0179,924 Bench Cutting MachineSep 15, 09Jul 28, 11[B26D]
2011/0025,255 Solar Power System For Charging Battery PackJul 29, 10Feb 03, 11[H01M]
2011/0000,688 ELECTRIC ROTATING TOOL, CONTROL METHOD, AND PROGRAMFeb 16, 09Jan 06, 11[B25B, H02P, B25F]
2010/0187,280 COMBUSTION-TYPE POWER TOOLAug 31, 07Jul 29, 10[B25C]
2010/0095,823 BENCH CUTTERMar 14, 08Apr 22, 10[B26D]
2010/0065,295 CORDLESS POWER TOOL AND ACCOMODATION CASEMar 19, 08Mar 18, 10[B25F]
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]
2009/0085,514 BATTERY CHARGERSep 19, 08Apr 02, 09[H02J]
2009/0051,313 Battery ChargerMar 19, 08Feb 26, 09[H02J]
2008/0308,593 COMBUSTION TYPE POWER TOOLMar 14, 08Dec 18, 08[B25C]
2008/0231,229 Charging DeviceMar 18, 08Sep 25, 08[H02J]
2008/0223,895 COMBUSTION-POWERED TOOL WITH IMPROVED IGNITION STARTING FEATUREMar 14, 08Sep 18, 08[B27F]
2008/0202,303 DESK-TOP CUTTING MACHINENov 15, 07Aug 28, 08[B27B]
2008/0135,268 ELECTRICALLY POWERED TOOL WITH UNHEAT GRIP PORTIONNov 16, 07Jun 12, 08[H02K]

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