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 984
 
 
 
B04B CENTRIFUGES 663
 
 
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING588
 
 
 
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 544
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 5246
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 4752
 
 
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 417
 
 
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 387
 
 
 
B25D PERCUSSIVE TOOLS 375
 
 
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 3234

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0129,568 IMPACT TOOLJun 25, 14May 12, 16[B25B]
2016/0129,576 IMPACT TOOLApr 25, 14May 12, 16[B25D]
2016/0121,342 SWING ROTOR FOR CENTRIFUGE AND CENTRIFUGEOct 29, 15May 05, 16[B04B]
2016/0121,509 CORDLESS CIRCULAR SAWMay 21, 14May 05, 16[B25F, B27B]
2016/0111,984 POWER TOOLMay 16, 14Apr 21, 16[H02P, B25F]
2016/0079,887 ELECTRIC TOOLApr 25, 14Mar 17, 16[H02P, B25F]
2016/0052,119 IMPACT TOOLMar 19, 13Feb 25, 16[B25D]
2016/0049,636 BATTERY PACK AND ELECTRIC DEVICEFeb 28, 14Feb 18, 16[H01M]
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]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,345,156 Power supply deviceAug 17, 12May 17, 16[H05K, H02M, H02J]
9,333,632 Pneumatic nail driverAug 16, 12May 10, 16[B25C]
9,337,763 Power tool system and power supply deviceOct 26, 11May 10, 16[H02P, H02J]
9,322,344 Engine-powered work tool provided with wind governorAug 13, 14Apr 26, 16[F01P, F02M, F02B, F02D, A01D]
9,314,855 Electric boring toolFeb 01, 10Apr 19, 16[B23B, B25D, H02P, B25F]
9,314,908 Impact toolJul 29, 10Apr 19, 16[B25B, B25D]
D752405 Jig sawMar 06, 15Mar 29, 16[0803]
D752406 Portable electric power sawMar 06, 15Mar 29, 16[0803]
D752769 CentrifugeApr 29, 14Mar 29, 16[2401]
9,289,832 Electric toolJun 15, 12Mar 22, 16[B23B, B25F, 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]
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]
2014/0009,857 POWER SUPPLY DEVICEABANJul 03, 13Jan 09, 14[H02H, H05K]
2013/0333,910 IMPACT TOOLABANJul 29, 10Dec 19, 13[B25B]
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]
2013/0264,987 ELECTRIC POWER TOOLABANDec 22, 11Oct 10, 13[H02P, H02K]
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]
2013/0186,661 Power ToolABANSep 13, 11Jul 25, 13[B25F]
2013/0180,476 ENGINE AND ENGINE WORKING MACHINEABANJan 15, 13Jul 18, 13[F02B]
2013/0160,740 ENGINE AND ENGINE OPERATING MACHINE INCLUDING THE SAMEABANApr 28, 11Jun 27, 13[F02M]
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]

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Top Inventors for This Owner

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