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 955
 
 
 
B04B CENTRIFUGES 663
 
 
 
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 604
 
 
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING587
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 4667
 
 
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 417
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 4160
 
 
 
B25D PERCUSSIVE TOOLS 406
 
 
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 368
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 3358

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0209,995 DRIVING MACHINEJan 24, 17Jul 27, 17[B25C]
2017/0190,027 ELECTRIC TOOLMay 22, 15Jul 06, 17[B25B, B25C, H02J]
2017/0190,037 DRIVING MACHINEMay 22, 15Jul 06, 17[B25C]
2017/0194,670 POWER TOOL AND BATTERY PACKMay 22, 15Jul 06, 17[B60L, H02H, H01M, H02J]
2017/0194,846 ELECTRIC TOOLMay 22, 15Jul 06, 17[B25D, B25F, H02K]
2017/0165,824 ELECTRIC TOOLJun 19, 15Jun 15, 17[B24B, B25F]
2017/0144,278 IMPACT TOOLJun 19, 15May 25, 17[B25B]
2017/0136,614 ELECTRIC TOOLJun 19, 15May 18, 17[B24B, B25F]
2017/0122,304 LIQUID DISCHARGE APPARATUSJun 10, 15May 04, 17[F04B, H02P]
2017/0070,168 ELECTRIC TOOLMar 25, 15Mar 09, 17[H02P, B25F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D792708 Storage case for portable toolJul 30, 15Jul 25, 17[0301]
D792182 Jig sawAug 20, 15Jul 18, 17[0803]
9693470 Electric device with surrounding protective frameJun 03, 14Jun 27, 17[H04R, H04B, H05K]
9680349 Power tool with substrate having apertures for cooling coils and switching elementsFeb 21, 14Jun 13, 17[B25F, H02K]
9669529 Driving tool with push lever configured to contact housingAug 13, 14Jun 06, 17[B25C]
9669536 Powered working machineDec 24, 14Jun 06, 17[B24B, B23B, B25F, B27B, B23D]
9670837 Engine-powered work tool provided with wind governor that performs ignition controlDec 22, 14Jun 06, 17[F02P, F01P, F02M, F02B, F02D]
9670998 Oscillation toolAug 30, 12Jun 06, 17[B24B, F16H, B27B, B23D]
9656275 Centrifuge having a stopping step between centrifuging stepsDec 17, 14May 23, 17[B04B]
9644618 Portable working machineJul 24, 13May 09, 17[F04B, B27B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0273,467 ENGINE WORKING MACHINEABANNov 13, 13Sep 22, 16[F02M, F02B, F02D]
2015/0367,495 POWER TOOLABANJan 31, 14Dec 24, 15[B24B, B25F]
2015/0236,536 Charging DeviceABANSep 27, 13Aug 20, 15[H02J]
2015/0222,212 ELECTRIC POWER TOOLABANSep 27, 13Aug 06, 15[H02P]
2015/0194,647 Backpack-Type Power SupplyABANJul 04, 13Jul 09, 15[H01M]
2015/0184,596 ENGINE-POWERED WORK TOOL PROVIDED WITH WIND GOVERNOR AND MECHANISM FOR INCREASING ENGINE OUTPUTABANDec 22, 14Jul 02, 15[F01P, F02B, F02D]
2015/0084,581 CHARGING DEVICE CONFIGURED TO REDUCE POWER CONSUMPTION DURING NON-CHARGING PERIODABANSep 04, 14Mar 26, 15[H02J]
2015/0078,938 AIR COMPRESSORABANAug 17, 14Mar 19, 15[F04D]
2015/0061,549 BATTERY PACK, POWER TOOL AND BATTERY CHARGERABANAug 13, 14Mar 05, 15[H02J]
2015/0050,169 HIGH-PRESSURE WASHING DEVICEABANFeb 13, 13Feb 19, 15[B08B]
2015/0034,346 Impact ToolABANMar 25, 13Feb 05, 15[B25B]
2014/0366,830 ENGINE-POWERED TOOLABANJan 23, 13Dec 18, 14[F02N, F02B]
2014/0321,034 BATTERY PACK AND ELECTRICAL APPARATUSABANApr 29, 14Oct 30, 14[H05K, H01M]
8872450 Electric operating machineWithdrawnJan 14, 11Oct 28, 14[H02P]
2014/0295,257 BATTERY PACK AND ELECTRIC DEVICEABANFeb 06, 14Oct 02, 14[H01M]
2014/0248,519 BATTERY PACK AND ELECTRIC DEVICEABANFeb 06, 14Sep 04, 14[H01M]
2014/0158,390 ELECTRIC TOOLABANJul 20, 12Jun 12, 14[B25B]
2014/0151,080 ELECTRIC POWER TOOLABANAug 13, 12Jun 05, 14[B25D]
2014/0145,524 ELECTRIC POWER TOOLABANNov 26, 13May 29, 14[H02K]
2014/0130,645 CUTTING MACHINE AND EMERGENCY STOP METHOD OF MOTORABANAug 08, 12May 15, 14[B27G, B26D, F16P]

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Top Inventors for This Owner

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