HITACHI KOKI CO., LTD.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
B25C HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY -OPERATED PORTABLE STAPLING TOOLS 984
 
 
 
B04B CENTRIFUGES 733
 
 
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING576
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 4845
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 4244
 
 
 
B25D PERCUSSIVE TOOLS 365
 
 
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 347
 
 
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 346
 
 
 
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 314
 
 
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 2710

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0261,255 AIR COOLED ENGINE AND ENGINE-POWERED WORK TOOLMar 03, 14Sep 18, 14[F01P]
2014/0248,519 BATTERY PACK AND ELECTRIC DEVICEFeb 06, 14Sep 04, 14[H01M]
2014/0239,751 ELECTRIC POWER TOOLFeb 21, 14Aug 28, 14[H02K]
2014/0230,787 ENGINE AND ENGINE-OPERATED WORKING MACHINEAug 14, 12Aug 21, 14[F02P]
2014/0216,370 ENGINE AND ENGINE-OPERATED WORKING MACHINEAug 29, 12Aug 07, 14[F01P]
2014/0209,338 Power ToolAug 13, 12Jul 31, 14[B23B]
2014/0209,341 POWER TOOL AND METHOD FOR PRODUCING THE SAMEAug 10, 12Jul 31, 14[B23B, H02K]
2014/0186,193 Air CompressorAug 28, 12Jul 03, 14[F04D]
2014/0174,778 POWER TOOLDec 12, 13Jun 26, 14[B25F]
2014/0158,390 ELECTRIC TOOLJul 20, 12Jun 12, 14[B25B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,857,692 Fastener driving toolJan 13, 09Oct 14, 14[B25C, B27F]
8,852,069 Centrifuge with vacuum pump configured of auxiliary vacuum pump and oil diffusion pumpJan 11, 13Oct 07, 14[B04B]
8,844,787 Fastener driving toolJan 13, 09Sep 30, 14[B25C]
8,840,002 Fastener-driving toolJun 30, 10Sep 23, 14[B25C, B27F]
8,841,880 Battery charger with charge abnormality checking functionOct 29, 10Sep 23, 14[H02J]
8,827,004 Power tool having off-lock memberFeb 11, 11Sep 09, 14[B24B, B23B, B25F, B27B]
8,821,131 Air compressorFeb 04, 09Sep 02, 14[F04B]
8,821,361 Centrifugal separator and swing rotor for centrifugal separatorJan 24, 11Sep 02, 14[B04B]
8,823,242 Disc motor and electric working machine equipped with disc motorSep 20, 11Sep 02, 14[H02K]
8,813,733 Hand-held engine-powered toolDec 11, 09Aug 26, 14[F02P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2011/0239,613 LAWNMOWERMar 30, 11Oct 06, 11[A01D]
2011/0242,717 POWER TOOLApr 11, 11Oct 06, 11[H02H, H02J]
2011/0199,059 CHARGING SYSTEM AND BATTERY PACKJul 03, 09Aug 18, 11[H02J]
2011/0179,924 Bench Cutting MachineSep 15, 09Jul 28, 11[B26D]
2011/0025,255 Solar Power System For Charging Battery PackJul 29, 10Feb 03, 11[H01M]
2011/0000,688 ELECTRIC ROTATING TOOL, CONTROL METHOD, AND PROGRAMFeb 16, 09Jan 06, 11[B25B, H02P, B25F]
2010/0187,280 COMBUSTION-TYPE POWER TOOLAug 31, 07Jul 29, 10[B25C]
2010/0095,823 BENCH CUTTERMar 14, 08Apr 22, 10[B26D]
2010/0065,295 CORDLESS POWER TOOL AND ACCOMODATION CASEMar 19, 08Mar 18, 10[B25F]
2009/0302,695 ELECTRIC MOTOR AND ELECTRIC TOOL WITH THE SAMENov 09, 06Dec 10, 09[H02K]
7,626,361 Lithium battery packFeb 26, 07Dec 01, 09[G01N, G08B, H02J]
2009/0260,498 Bench CutterMar 11, 09Oct 22, 09[B26D]
7,578,420 Chain or belt driven fastener machineJul 02, 07Aug 25, 09[B27F]
2009/0085,514 BATTERY CHARGERSep 19, 08Apr 02, 09[H02J]
2009/0051,313 Battery ChargerMar 19, 08Feb 26, 09[H02J]
2008/0308,593 COMBUSTION TYPE POWER TOOLMar 14, 08Dec 18, 08[B25C]
2008/0231,229 Charging DeviceMar 18, 08Sep 25, 08[H02J]
2008/0223,895 COMBUSTION-POWERED TOOL WITH IMPROVED IGNITION STARTING FEATUREMar 14, 08Sep 18, 08[B27F]
2008/0202,303 DESK-TOP CUTTING MACHINENov 15, 07Aug 28, 08[B27B]
2008/0135,268 ELECTRICALLY POWERED TOOL WITH UNHEAT GRIP PORTIONNov 16, 07Jun 12, 08[H02K]

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