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 944
 
 
 
B04B CENTRIFUGES 733
 
 
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING575
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 4647
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 4247
 
 
 
B25D PERCUSSIVE TOOLS 365
 
 
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 337
 
 
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 337
 
 
 
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 294
 
 
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 2611

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
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]
2014/0158,740 Fastening ToolAug 22, 12Jun 12, 14[B25C]
2014/0151,080 ELECTRIC POWER TOOLAug 13, 12Jun 05, 14[B25D]
2014/0153,171 Power Supply DeviceAug 17, 12Jun 05, 14[H05K]
2014/0145,524 ELECTRIC POWER TOOLNov 26, 13May 29, 14[H02K]
2014/0139,055 Electric Power ToolDec 13, 13May 22, 14[H02K]
2014/0130,645 CUTTING MACHINE AND EMERGENCY STOP METHOD OF MOTORAug 08, 12May 15, 14[B27G, B26D, F16P]
2014/0123,785 OSCILLATION TOOLAug 30, 12May 08, 14[F16H]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,770,076 Cutter with laser generator that irradiates cutting position on workpiece to facilitate alignment of blade with cutting positionJan 07, 13Jul 08, 14[B26D]
8,765,280 Battery pack and battery-driven power tool using the sameApr 23, 08Jul 01, 14[H01M]
8,752,646 Operating motor switch for electric power toolJan 13, 11Jun 17, 14[B25F]
D706591 Pruning machineFeb 08, 13Jun 10, 14[0801]
8,740,672 Power toolDec 27, 11Jun 03, 14[B24D]
8,720,765 Nailing machineApr 17, 08May 13, 14[B25C]
8,721,298 Air blowerNov 08, 10May 13, 14[F04D]
8,708,209 Driving toolFeb 22, 11Apr 29, 14[B25C, B27F, B21J]
8,701,621 Four-cycle engine, bush cutter and engine-driven tool having sameSep 22, 10Apr 22, 14[F16N, F01M, F02F]
8,684,106 Battery pack and motor-driven tool using the sameSep 09, 10Apr 01, 14[B23Q, H01M, H02J]

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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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