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 1004
 
 
 
B04B CENTRIFUGES 673
 
 
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING597
 
 
 
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 524
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 5246
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 4846
 
 
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 437
 
 
 
B25D PERCUSSIVE TOOLS 375
 
 
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 376
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 3332

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0021,819 ELECTRIC WORKING MACHINEFeb 15, 13Jan 28, 16[A01D]
2016/0016,207 WASHING DEVICE, HIGH-PRESSURE WASHING DEVICE, AND ADAPTERFeb 14, 13Jan 21, 16[F16L, B08B]
2016/0008,961 POWER TOOLMar 18, 14Jan 14, 16[B25B, B25F]
2015/0375,381 DRIVERFeb 28, 14Dec 31, 15[B25C, B25F]
2015/0367,490 POWER TOOLFeb 28, 14Dec 24, 15[B25D]
2015/0367,495 POWER TOOLJan 31, 14Dec 24, 15[B24B, B25F]
2015/0364,973 ELECTRIC TOOLJan 31, 14Dec 17, 15[H02K]
2015/0352,699 Power ToolJan 15, 14Dec 10, 15[B25B]
2015/0352,706 Portable Work ToolJan 08, 14Dec 10, 15[B25F]
2015/0355,280 Power ToolJan 08, 14Dec 10, 15[G01R, B25F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,248,517 Saber sawMar 01, 13Feb 02, 16[B23D]
9,249,715 Air cooled engine and engine-powered work toolMar 03, 14Feb 02, 16[F01P, F02B]
9,236,588 Battery pack and power tool provided with the sameNov 21, 14Jan 12, 16[H01M]
9,221,162 Pneumatic driving machineOct 13, 09Dec 29, 15[B25C]
9,225,214 Disk motor and electric working machine including the sameAug 28, 12Dec 29, 15[H02K]
9,200,558 Muffler and engine-driven work machineMar 14, 12Dec 01, 15[F01N, F02B]
9,197,153 Power tool having display that displays residual capacity of batteryJul 22, 13Nov 24, 15[G05B, H02P, B25F, H02J]
D744139 FloodlightSep 05, 13Nov 24, 15[2603]
D743226 Portable cutterJul 09, 14Nov 17, 15[0803]
9,174,288 Slidable miter saw with guiding mechanismNov 26, 12Nov 03, 15[B23D]

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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]
2014/0082,882 PORTABLE CLEANER PROVIDED WITH EXHAUST REGULATING UNITABANApr 18, 13Mar 27, 14[A47L]
2014/0060,507 ENGINE AND ENGINE-DRIVEN WORKING MACHINEABANAug 29, 13Mar 06, 14[F02B]
2013/0327,307 2-CYCLE ENGINE AND ENGINE-POWERED WORKING MACHINE HAVING THE SAMEABANJan 30, 12Dec 12, 13[F02B]
2013/0331,251 CENTRIFUGAL MACHINEABANJun 06, 13Dec 12, 13[B04B]
2013/0260,653 POWER TOOLABANFeb 15, 13Oct 03, 13[B24B]
2013/0245,789 ELECTRIC TOOL AND DATA TRANSMISSION METHODABANFeb 06, 13Sep 19, 13[G05B]
2013/0213,356 ENGINE WORKING MACHINEABANFeb 15, 13Aug 22, 13[F02B]
2013/0209,287 AIR COMPRESSORABANFeb 06, 13Aug 15, 13[F04B]
2013/0200,831 POWER SUPPLY DEVICEABANOct 24, 11Aug 08, 13[H02P, H02M]
2013/0189,041 Power ToolABANSep 13, 11Jul 25, 13[B23Q, B23B, B25F]
2013/0126,202 Screw Tightening ToolABANAug 01, 11May 23, 13[B25B]
2013/0113,438 Power ToolABANOct 26, 12May 09, 13[H02K]
2013/0106,235 DISK MOTOR AND ELECTRIC POWER TOOL EQUIPPED WITH THE SAMEABANAug 21, 12May 02, 13[H01R]
2013/0095,350 BATTERY PACK AND POWER TOOLABANJun 29, 11Apr 18, 13[H01M]
2013/0082,563 DISK MOTOR, ELECTRIC WORKING MACHINE INCLUDING THE SAME AND METHOD FOR ADJUSTING BALANCE OF DISK MOTORABANAug 30, 12Apr 04, 13[H02K]
2013/0075,121 IMPACT TOOLABANMar 08, 11Mar 28, 13[B25B]
2013/0062,088 IMPACT TOOLABANFeb 21, 11Mar 14, 13[B25B]
2013/0028,674 Drilling DeviceABANApr 12, 11Jan 31, 13[B23B]
2013/0025,892 Power ToolABANMar 11, 11Jan 31, 13[B25B, B25D]

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Top Inventors for This Owner

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