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 975
 
 
 
B04B CENTRIFUGES 673
 
 
 
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 584
 
 
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING578
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 5159
 
 
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 447
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 4457
 
 
 
B25D PERCUSSIVE TOOLS 396
 
 
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 369
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 3338

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0047,618 CELL PACK, CHARGING DEVICE AND ELECTRIC TOOLApr 27, 15Feb 16, 17[H01M, H02J]
2017/0036,327 ELECTRIC TOOLAug 01, 16Feb 09, 17[B25B]
2017/0012,572 WORK TOOLJan 23, 15Jan 12, 17[H02P, B25F, B23D]
2016/0351,039 ABNORMALITY REPORTING SYSTEM AND ELECTRIC TOOL, AND COMMUNICATION TERMINALJan 09, 15Dec 01, 16[B25F, G08B]
2016/0318,163 IMPACT TOOLDec 15, 14Nov 03, 16[B25B, B25F]
2016/0297,059 POWER TOOLNov 26, 14Oct 13, 16[H02P, B25F, H02K]
2016/0273,467 ENGINE WORKING MACHINENov 13, 13Sep 22, 16[F02M, F02B, F02D]
2016/0250,743 ELECTRICAL POWER TOOLNov 17, 14Sep 01, 16[B25B, B25D, B25F]
2016/0243,633 CUTTING TOOLSep 26, 14Aug 25, 16[B23D]
2016/0243,634 RECIPROCATING TOOLOct 03, 14Aug 25, 16[B23D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9570952 Disk motor, electric working machine including disk motor and method for manufacturing disk motorJan 31, 12Feb 14, 17[H02K]
9561548 Electric toolMar 21, 16Feb 07, 17[B23B, B25B, B25F]
9555537 Portable toolOct 31, 13Jan 31, 17[B24B, H01H, B26B, A01G, B25F]
D777545 Portable electric driverSep 18, 15Jan 31, 17[0801]
9539649 Power tool and method for producing the sameAug 10, 12Jan 10, 17[B23B, B25F, H02K]
9522461 Impact toolJun 30, 11Dec 20, 16[B25B, B25D]
9517475 Centrifuge with overlapping metal plateMar 18, 14Dec 13, 16[B04B]
9517476 Centrifuge with acceleration and deceleration time displayOct 30, 09Dec 13, 16[B04B]
9517477 Centrifuge and centrifuge operation information collecting systemMar 02, 11Dec 13, 16[B04B]
9518587 Air compressorAug 28, 12Dec 13, 16[F04B, F04C, F04D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0222,212 ELECTRIC POWER TOOLABANSep 27, 13Aug 06, 15[H02P]
2014/0366,830 ENGINE-POWERED TOOLABANJan 23, 13Dec 18, 14[F02N, F02B]
8872450 Electric operating machineWithdrawnJan 14, 11Oct 28, 14[H02P]
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]
2014/0125,159 POWER TOOLABANAug 15, 12May 08, 14[B25F, H02K]
2014/0124,229 IMPACT TOOLABANAug 30, 12May 08, 14[B25B]
2014/0082,882 PORTABLE CLEANER PROVIDED WITH EXHAUST REGULATING UNITABANApr 18, 13Mar 27, 14[A47L]
2014/0069,672 Power ToolABANMar 21, 12Mar 13, 14[B25F]
2014/0060,507 ENGINE AND ENGINE-DRIVEN WORKING MACHINEABANAug 29, 13Mar 06, 14[F02B]
2014/0047,719 HEDGE TRIMMERABANAug 20, 13Feb 20, 14[A01G]
2014/0034,701 DRIVERABANJul 29, 13Feb 06, 14[B25C]
2014/0014,384 POWER TOOLABANJul 09, 13Jan 16, 14[B25F]
2014/0014,385 POWER TOOLABANJul 11, 13Jan 16, 14[B25F]
2014/0009,857 POWER SUPPLY DEVICEABANJul 03, 13Jan 09, 14[H02H, H05K]
2014/0001,229 DRIVERABANJun 27, 13Jan 02, 14[B25C]
2013/0333,910 IMPACT TOOLABANJul 29, 10Dec 19, 13[B25B]

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