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HITACHI KOKI CO., LTD.
Patent Owner
Stats
778
total patents issued
517 Total Apps Published
May 02, 2013 most recent publication
Details
778 Issued Patents
140 Issued in last 3 years
137 Published in last 3 years
6,541 Total Citation Count
Mar 02, 1977 Earliest Filing
213 Expired/Abandoned/Withdrawn Patents
Technologies
B25C HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY -OPERATED PORTABLE STAPLING TOOLS 82 4
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 36 29
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING 34 9
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 30 6
B25D PERCUSSIVE TOOLS 26 5
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 25 6
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 24 4
H02K DYNAMO-ELECTRIC MACHINES 19 56
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 15 40
Top Patents (by citation)
5,572,916 Desk-top cutting machine Oct 20, 94 Nov 12, 96 [B26D] 59 D439123 Portable electric drill Jun 29, 00 Mar 20, 01 [0805] 56 5,621,524 Method for testing ink-jet recording heads Apr 10, 96 Apr 15, 97 [G01N] 52 D477205 Impact driver Jun 26, 01 Jul 15, 03 [0805] 50 5,785,227 Adjustment mechanism for adjusting depth at which pneumatic nailing machine drives nails into workpiece Nov 05, 96 Jul 28, 98 [B25C] 43 6,035,945 Operating mode switching apparatus for a hammer drill Jan 28, 98 Mar 14, 00 [B25D] 42 5,265,657 Portable electric router Feb 17, 93 Nov 30, 93 [B27M, B23C] 42 D484385 Portable electric driver May 22, 03 Dec 30, 03 [0805] 39 5,873,510 Repetitive striking type pneumatically operated nail gun Apr 24, 97 Feb 23, 99 [B25C] 38 5,110,030 Pneumatic fastener driving tool having an air exhaust arrangement Jul 23, 91 May 05, 92 [B25C] 38
Recent Publications
2013/0106,235 DISK MOTOR AND ELECTRIC POWER TOOL EQUIPPED WITH THE SAME Aug 21, 12 May 02, 13 [H01R] 2013/0098,646 Power Tool and Battery Pack for Use in the Power Tool Aug 31, 11 Apr 25, 13 [B23Q, B25F, H01M] 2013/0095,350 BATTERY PACK AND POWER TOOL Jun 29, 11 Apr 18, 13 [H01M] 2013/0082,563 DISK MOTOR, ELECTRIC WORKING MACHINE INCLUDING THE SAME AND METHOD FOR ADJUSTING BALANCE OF DISK MOTOR Aug 30, 12 Apr 04, 13 [H02K] 2013/0076,192 DISK MOTOR AND ELECTRIC WORKING MACHINE INCLUDING THE SAME Aug 28, 12 Mar 28, 13 [H02K]
Recent Patents
8,415,922 Power tool Jan 18, 08 Apr 09, 13 [H02J] 8,409,068 Centrifuge with vacuum pump and control method thereof Jul 27, 10 Apr 02, 13 [B04B] D678744 Portable electric driver Apr 25, 12 Mar 26, 13 [0803] 8,397,970 Driving machine Feb 27, 12 Mar 19, 13 [B25C] D678023 Portable plane Jun 27, 12 Mar 19, 13 [0801] D678024 Portable electric driver Jul 15, 11 Mar 19, 13 [0804] 8,393,512 Fastener driving tool Mar 25, 08 Mar 12, 13 [B25C] 8,381,829 Battery pack and cordless tool using the same Feb 28, 07 Feb 26, 13 [E21B] 8,381,835 Power tool Jul 03, 09 Feb 26, 13 [B23B, B25D] 8,382,556 Portable belt grinder Oct 12, 07 Feb 26, 13 [B24B]
Top Inventors for This Owner
