HITACHI KOKI CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B25C HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY -OPERATED PORTABLE STAPLING TOOLS 994
 
 
 
B04B CENTRIFUGES 753
 
 
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING624
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 4945
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 4443
 
 
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 397
 
 
 
B25D PERCUSSIVE TOOLS 394
 
 
 
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 394
 
 
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 367
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 3431

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0090,758 DRIVING TOOL WITH PUSH LEVER CONFIGURED TO CONTACT HOUSINGAug 13, 14Apr 02, 15[B25C]
2015/0083,451 POWER TOOLMar 04, 13Mar 26, 15[B25B, B25D]
2015/0084,581 CHARGING DEVICE CONFIGURED TO REDUCE POWER CONSUMPTION DURING NON-CHARGING PERIODSep 04, 14Mar 26, 15[H02J]
2015/0084,591 BATTERY CHARGER CAPABLE OF EFFICIENTLY COOLING SECONDARY BATTERY IN BATTERY PACK AND CHARGING CIRCUIT UNIT IN BATTERY CHARGERJul 08, 14Mar 26, 15[H05K, H02J]
2015/0078,935 AIR COMPRESSORAug 17, 14Mar 19, 15[F04B]
2015/0078,938 AIR COMPRESSORAug 17, 14Mar 19, 15[F04D]
2015/0061,549 BATTERY PACK, POWER TOOL AND BATTERY CHARGERAug 13, 14Mar 05, 15[H02J]
2015/0057,141 CENTRIFUGE AND SYSTEM FOR MANAGING OPERATION DATA OF CENTRIFUGEAug 21, 14Feb 26, 15[B04B]
2015/0047,210 ENGINE-POWERED WORK TOOL PROVIDED WITH STANDAug 13, 14Feb 19, 15[F02B, A01D]
2015/0047,604 ENGINE-POWERED WORK TOOL PROVIDED WITH WIND GOVERNORAug 13, 14Feb 19, 15[F02B, F02D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,010,284 Engine and engine power toolMar 07, 13Apr 21, 15[F01P]
9,010,299 Engine toolNov 13, 09Apr 21, 15[B25F, F02B, B27B]
8,998,789 Continuous centrifugeFeb 04, 11Apr 07, 15[B04B]
D726142 Radio receiverDec 20, 13Apr 07, 15[1403]
8,984,710 Blower apparatus and an air conveying apparatusSep 20, 11Mar 24, 15[A01G, A47L]
8,988,019 Electric operating machineJan 14, 11Mar 24, 15[H02P, B25F, H02J, A01D]
8,974,191 Air compressorFeb 28, 12Mar 10, 15[F04B]
8,960,516 Fastener driving toolSep 15, 10Feb 24, 15[B25B, B25C]
8,964,429 Inverter device and electric power toolMar 14, 12Feb 24, 15[H02H, H02P, H02M, H02K]
8,952,588 Disk motor and electric working machine including the sameMar 13, 12Feb 10, 15[H02K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8,872,450 Electric operating machineWithdrawnJan 14, 11Oct 28, 14[H02P]
2013/0260,653 POWER TOOLABANFeb 15, 13Oct 03, 13[B24B]
2012/0274,245 Power Tool and Battery PackABANJan 21, 11Nov 01, 12[H02P]
2011/0319,247 CENTRIFUGE SAMPLE CONTAINER AND CENTRIFUGEABANJun 24, 11Dec 29, 11[B04B]
2011/0239,613 LAWNMOWERABANMar 30, 11Oct 06, 11[A01D]
2011/0242,717 POWER TOOLABANApr 11, 11Oct 06, 11[H02H, H02J]
2011/0199,059 CHARGING SYSTEM AND BATTERY PACKABANJul 03, 09Aug 18, 11[H02J]
2011/0179,924 Bench Cutting MachineABANSep 15, 09Jul 28, 11[B26D]
2011/0025,255 Solar Power System For Charging Battery PackABANJul 29, 10Feb 03, 11[H01M]
2011/0025,269 BATTERY CHARGERABANFeb 28, 07Feb 03, 11[H02J]
2011/0000,688 ELECTRIC ROTATING TOOL, CONTROL METHOD, AND PROGRAMABANFeb 16, 09Jan 06, 11[B25B, H02P, B25F]
2010/0187,280 COMBUSTION-TYPE POWER TOOLABANAug 31, 07Jul 29, 10[B25C]
2010/0095,823 BENCH CUTTERABANMar 14, 08Apr 22, 10[B26D]
2010/0065,295 CORDLESS POWER TOOL AND ACCOMODATION CASEABANMar 19, 08Mar 18, 10[B25F]
2009/0302,695 ELECTRIC MOTOR AND ELECTRIC TOOL WITH THE SAMEABANNov 09, 06Dec 10, 09[H02K]
7,626,361 Lithium battery packWithdrawnFeb 26, 07Dec 01, 09[G01N, G08B, H02J]
2009/0260,498 Bench CutterABANMar 11, 09Oct 22, 09[B26D]
7,578,420 Chain or belt driven fastener machineExpiredJul 02, 07Aug 25, 09[B27F]
2009/0085,514 BATTERY CHARGERABANSep 19, 08Apr 02, 09[H02J]
2009/0051,313 Battery ChargerABANMar 19, 08Feb 26, 09[H02J]

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