Inventor · disambiguated record
Kichio Nakajima
Also filed as: NAKAJIMA KICHIO
32 granted patents·2 pending applications·1,730 citations·filing 1980–2012
98Inventor score
Files withHITACHI CONSTRUCTION MACHINERY14HITACHI LTD6KIKUCHI AKIRA4SAITO SHINJIRO4HITACHI VIA MECHANICS LTD2
Top patents by PatentIndex Score
34 records- 0198US4853874AMaster-slave manipulators with scalingHITACHI LTD·Filed 1987·Granted Aug 1, 1989·402 cites·19 claims
- 0298US4606313AMethod of and system for controlling hydraulic power systemHITACHI CONSTRUCTION MACHINERY·Filed 1981·Granted Aug 19, 1986·107 cites·31 claims
- 0397US4586330AControl system for hydraulic circuit apparatusHITACHI CONSTRUCTION MACHINERY·Filed 1982·Granted May 6, 1986·72 cites·6 claims
- 0496US5105367AMaster slave manipulator systemHITACHI LTD·Filed 1989·Granted Apr 14, 1992·223 cites·6 claims
- 0596US4510750ACircuit pressure control system for hydrostatic power transmissionHITACHI CONSTRUCTION MACHINERY·Filed 1981·Granted Apr 16, 1985·68 cites·5 claims
- 0695US4369625ADrive system for construction machinery and method of controlling hydraulic circuit means thereofHITACHI CONSTRUCTION MACHINERY·Filed 1980·Granted Jan 25, 1983·167 cites·13 claims
- 0794US5053975AMaster-slave manipulator controlHITACHI LTD·Filed 1989·Granted Oct 1, 1991·119 cites·10 claims
- 0893US6023034AInter-article gap adjustor for controlled delivery to a sorting device using a plurality of gap sensorsHITACHI LTD·Filed 1998·Granted Feb 8, 2000·57 cites·24 claims
- 0993US4561249AControl system for hydraulic circuit apparatusHITACHI CONSTRUCTION MACHINERY·Filed 1982·Granted Dec 31, 1985·52 cites·2 claims
- 1089US4395199AControl method of a system of internal combustion engine and hydraulic pumpHITACHI CONSTRUCTION MACHINERY·Filed 1980·Granted Jul 26, 1983·51 cites·12 claims
- 1186US8319621B2Vehicle having tire wear evaluation systemKIKUCHI AKIRA·Filed 2010·Granted Nov 27, 2012·5 cites·10 claims
- 1286US4718329AControl system for hydraulic circuitHITACHI CONSTRUCTION MACHINERY·Filed 1986·Granted Jan 12, 1988·47 cites·7 claims
- 1384US5335547AUltrasonic flaw detectorHITACHI CONSTRUCTION MACHINERY·Filed 1990·Granted Aug 9, 1994·77 cites·14 claims
- 1483US5119189AStereoscopic imaging systemHITACHI LTD·Filed 1990·Granted Jun 2, 1992·74 cites·7 claims
- 1581US9403526B2Electrically driven dump truckSAITO SHINJIRO·Filed 2012·Granted Aug 2, 2016·9 cites·7 claims
- 1680US9079502B2Electrically driven vehicleKIKUCHI AKIRA·Filed 2011·Granted Jul 14, 2015·8 cites·7 claims
- 1780US9014898B2Electrically driven dump truckSAITO SHINJIRO·Filed 2012·Granted Apr 21, 2015·8 cites·12 claims
- 1880US4531369AFlushing valve system in closed circuit hydrostatic power transmissionHITACHI CONSTRUCTION MACHINERY·Filed 1982·Granted Jul 30, 1985·30 cites·6 claims
- 1978US4528813AControl system for hydrostatic power transmissionHITACHI CONSTRUCTION MACHINERY·Filed 1981·Granted Jul 16, 1985·29 cites·9 claims
- 2077US8925661B2Electric working vehicleMINOSHIMA TOSHIKAZU·Filed 2011·Granted Jan 6, 2015·6 cites·10 claims
- 2177US8880261B2Electrically driven vehicleKOBAYASHI HIROYUKI·Filed 2011·Granted Nov 4, 2014·6 cites·10 claims
- 2277US6703603B2Controller for optical scannerHITACHI VIA MECHANICS LTD·Filed 2001·Granted Mar 9, 2004·20 cites·10 claims
- 2370US4587808AControl system for hydraulic circuit meansHITACHI CONSTRUCTION MACHINERY·Filed 1982·Granted May 13, 1986·25 cites·9 claims
- 2466US6992450B2Active mass damperHITACHI VIA MECHANICS LTD·Filed 2005·Granted Jan 31, 2006·4 cites·1 claims
- 2565US4710884ADevice for compensating for deflection in a pliable positioning apparatusHITACHI CONSTRUCTION MACHINERY·Filed 1985·Granted Dec 1, 1987·27 cites·8 claims
- 2660US8935033B2Electrically driven dump truckSAITO SHINJIRO·Filed 2012·Granted Jan 13, 2015·2 cites·8 claims
- 2757US9321354B2Electrically driven dump truckSAITO SHINJIRO·Filed 2012·Granted Apr 26, 2016·2 cites·6 claims
- 2856US4520626AHydraulic drive system for single rod cylinderHITACHI CONSTRUCTION MACHINERY·Filed 1982·Granted Jun 4, 1985·18 cites·3 claims
- 2951US8249765B2Drive system for electrically driven dump truckTANAKA YASUO·Filed 2007·Granted Aug 21, 2012·3 cites·10 claims
- 3051US8151915B2Electric drive vehicleKIKUCHI AKIRA·Filed 2009·Granted Apr 10, 2012·2 cites·12 claims
- 3144US4451893AControl method and control system for hydrostatic drive systemHITACHI CONSTRUCTION MACHINERY·Filed 1981·Granted May 29, 1984·8 cites·10 claims
- 3237US2012279793A1Electrically driven vehicleKIKUCHI AKIRA·Filed 2010·Application pending·0 cites
- 3332US2010256848A1Drive assist device and method for motor driven truckSASAKI MASATAKA·Filed 2010·Application pending·0 cites
- 3431US6340804B1Paper sheet sorting apparatus and sorting methodHITACHI LTD·Filed 1998·Granted Jan 22, 2002·2 cites·31 claims
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