Inventor · disambiguated record
Tadakatsu Nakajima
Also filed as: NAKAJIMA TADAKATSU
50 granted patents·3 pending applications·3,037 citations·filing 1980–2015
99Inventor score
Files withHITACHI LTD36HAYASHI SHINICHI2KATO TAKESHI2FUKUSHIMA TOSHIHIKO1HITACHI BUILDING SYS CO LTD1
Top patents by PatentIndex Score
53 records- 0199US7903407B2Cooling systems and electronic apparatusHITACHI LTD·Filed 2009·Granted Mar 8, 2011·110 cites·6 claims
- 0298US5021924ASemiconductor cooling deviceHITACHI LTD·Filed 1989·Granted Jun 4, 1991·254 cites·21 claims
- 0396US6454177B1Air-conditioning controlling systemHITACHI LTD·Filed 2001·Granted Sep 24, 2002·151 cites·11 claims
- 0495US6591620B2Air conditioning equipment operation system and air conditioning equipment designing support systemHITACHI LTD·Filed 2002·Granted Jul 15, 2003·133 cites·8 claims
- 0594US8345425B2Cooling system and electronic apparatus applying the same thereinHITACHI LTD·Filed 2010·Granted Jan 1, 2013·26 cites·14 claims
- 0694US5270572ALiquid impingement cooling module for semiconductor devicesHITACHI LTD·Filed 1992·Granted Dec 14, 1993·188 cites·24 claims
- 0793US5694294APortable computer with fan moving air from a first space created between a keyboard and a first circuit board and a second space created between the first circuit board and a second circuit boardHITACHI LTD·Filed 1996·Granted Dec 2, 1997·263 cites·21 claims
- 0893US4619316AHeat transfer apparatusHITACHI LTD·Filed 1985·Granted Oct 28, 1986·121 cites·4 claims
- 0992US6732540B2Air conditioning plant and control method thereofHITACHI PLANT ENG & CONSTR CO·Filed 2002·Granted May 11, 2004·177 cites·12 claims
- 1092US5406807AApparatus for cooling semiconductor device and computer having the sameHITACHI LTD·Filed 1993·Granted Apr 18, 1995·156 cites·9 claims
- 1191US7836712B2Air conditioning apparatusHITACHI LTD·Filed 2006·Granted Nov 23, 2010·37 cites·13 claims
- 1291US4949164ASemiconductor cooling apparatus and cooling method thereofHITACHI LTD·Filed 1988·Granted Aug 14, 1990·98 cites·22 claims
- 1390US9128704B2Operations management methods and devices thereof in information-processing systemsKATO TAKESHI·Filed 2009·Granted Sep 8, 2015·22 cites·24 claims
- 1490US7936560B2Cooling device and electronic equipment including cooling deviceHITACHI LTD·Filed 2009·Granted May 3, 2011·16 cites·7 claims
- 1590US5365402ACooling apparatus of electronic deviceHITACHI LTD·Filed 1991·Granted Nov 15, 1994·120 cites·15 claims
- 1690US4770242ACooling device of semiconductor chipsHITACHI LTD·Filed 1986·Granted Sep 13, 1988·96 cites·4 claims
- 1789US8164902B2Electronic apparatusMATSUSHIMA HITOSHI·Filed 2009·Granted Apr 24, 2012·20 cites·2 claims
- 1889US7826217B2Cooling device and electronic apparatus using the sameHITACHI LTD·Filed 2008·Granted Nov 2, 2010·22 cites·15 claims
- 1989US5959351ALiquid-cooled electronic deviceHITACHI LTD·Filed 1993·Granted Sep 28, 1999·119 cites·20 claims
- 2089US5504924ACooling system of electronic computer using flexible members in contact with semiconductor devices on boardsHITACHI LTD·Filed 1994·Granted Apr 2, 1996·151 cites·18 claims
- 2188US8130497B2Blade serverKONDO YOSHIHIRO·Filed 2009·Granted Mar 6, 2012·24 cites·7 claims
- 2288US7839640B2Electronic device and a thermal connector used thereinHITACHI LTD·Filed 2009·Granted Nov 23, 2010·20 cites·6 claims
- 2387US8145927B2Operation management method of information processing systemOKITSU JUN·Filed 2009·Granted Mar 27, 2012·20 cites·16 claims
- 2484US8650420B2Operational management method for information processing system and information processing systemKATO TAKESHI·Filed 2009·Granted Feb 11, 2014·23 cites·14 claims
- 2584US4694378AApparatus for cooling integrated circuit chipsHITACHI LTD·Filed 1987·Granted Sep 15, 1987·66 cites·4 claims
- 2684US4520866AFalling film evaporation type heat exchangerHITACHI LTD·Filed 1983·Granted Jun 4, 1985·46 cites·18 claims
- 2783US4977444ASemiconductor cooling apparatusHITACHI LTD·Filed 1988·Granted Dec 11, 1990·69 cites·19 claims
- 2883US4602681AHeat transfer surface with multiple layersHITACHI LTD & HITACHI CABLE LT·Filed 1983·Granted Jul 29, 1986·43 cites·3 claims
- 2982US4823863AThermal conduction deviceHITACHI LTD·Filed 1987·Granted Apr 25, 1989·53 cites·6 claims
- 3081US8473108B2Information apparatus and method of optimizing cooling efficiency of air conditionerMIZUNO JUN·Filed 2010·Granted Jun 25, 2013·6 cites·9 claims
- 3181US6584793B2Cogeneration systemHITACHI LTD·Filed 2002·Granted Jul 1, 2003·22 cites·14 claims
- 3280US8200995B2Information processing system and power-save control method for use in the systemSHIGA YOKO·Filed 2009·Granted Jun 12, 2012·14 cites·8 claims
- 3380US7225171B2Air conditioning equipment operation system and air conditioning equipment designing support systemHITACHI LTD·Filed 2003·Granted May 29, 2007·31 cites·6 claims
- 3476US8155793B2System and method for controlling air conditioning facilities, and system and method for power management of computer roomNAKAJIMA TADAKATSU·Filed 2009·Granted Apr 10, 2012·11 cites·8 claims
- 3575US6185481B1Air cooled electronic equipment apparatusHITACHI LTD·Filed 1997·Granted Feb 6, 2001·42 cites·14 claims
- 3672US4678029AEvaporating heat transfer wallHITACHI CABLE·Filed 1984·Granted Jul 7, 1987·28 cites·19 claims
- 3770US4606405AHeat transfer wallHITACHI LTD·Filed 1985·Granted Aug 19, 1986·31 cites·1 claims
- 3869US6247331B1Absorption refrigerator and the method of producing the sameHITACHI LTD·Filed 2000·Granted Jun 19, 2001·17 cites·20 claims
- 3968US6449149B1Electronic equipmentHITACHI LTD·Filed 1998·Granted Sep 10, 2002·52 cites·18 claims
- 4067US9389664B2Operations management methods and devices thereof in systemsHITACHI LTD·Filed 2015·Granted Jul 12, 2016·1 cites·9 claims
- 4167US5805417AHeat dissipation structure in a portable computer including a heat dissipation block extending from a heat dissipation plate through a first circuit board to a CPU on a second circuit boardHITACHI LTD·Filed 1996·Granted Sep 8, 1998·22 cites·14 claims
- 4267USRE35721ECooling device of semiconductor chipsHITACHI LTD·Filed 1989·Granted Feb 3, 1998·33 cites·4 claims
- 4361US4585055ALiquid film evaporation type heat exchangerHITACHI LTD·Filed 1983·Granted Apr 29, 1986·22 cites·3 claims
- 4461US4561497AHeat transfer surface and manufacturing method for sameHITACHI LTD·Filed 1983·Granted Dec 31, 1985·17 cites·5 claims
- 4560US8429434B2Control method with management server apparatus for storage device and air conditioner and storage systemHAYASHI SHINICHI·Filed 2009·Granted Apr 23, 2013·1 cites·15 claims
- 4658US2006206369A1Collection method of and collection system for collecting costs of energy-saving facilitiesFUKUSHIMA TOSHIHIKO·Filed 2006·Application pending·0 cites
- 4757US2002035496A1Collection method of and collection system for collecting costs of energy-saving facilitiesFiled 2001·Application pending·0 cites
- 4856US6094343AHeat dissipation structure for electronic equipment including two heat dissipation block assemblies and a heat conductive couplerHITACHI LTD·Filed 1998·Granted Jul 25, 2000·14 cites·16 claims
- 4954US2002128853A1Electric appliance renting systemFiled 2001·Application pending·0 cites
- 5050US8397089B2Control method with management server apparatus for storage device and air conditioner and storage systemHAYASHI SHINICHI·Filed 2012·Granted Mar 12, 2013·0 cites·10 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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