Inventor · disambiguated record
Tsuyoshi Nakagawa
Also filed as: NAKAGAWA TSUYOSHI
67 granted patents·18 pending applications·1,982 citations·filing 1985–2025
99Inventor score
Top patents by PatentIndex Score
85 records- 0198US7086867B2Coaxial connectorHIROSE ELECTRIC CO LTD·Filed 2005·Granted Aug 8, 2006·49 cites·19 claims
- 0298US6807056B2Electronic equipmentHITACHI LTD·Filed 2003·Granted Oct 19, 2004·239 cites·30 claims
- 0395US6519148B2Liquid cooling system for notebook computerHITACHI LTD·Filed 2001·Granted Feb 11, 2003·112 cites·19 claims
- 0493US6430042B1Electronic apparatus having means for cooling a semiconductor element mounted thereinHITACHI LTD·Filed 2000·Granted Aug 6, 2002·82 cites·6 claims
- 0593USD295414SComputer displayHITACHI LTD·Filed 1985·Granted Apr 26, 1988·54 cites·1 claims
- 0692US8038450B2Coaxial connector and method of assembling the sameHIROSE ELECTRIC CO LTD·Filed 2010·Granted Oct 18, 2011·26 cites·7 claims
- 0792US6972954B2Liquid cooling system and personal computer using the sameHITACHI LTD·Filed 2005·Granted Dec 6, 2005·33 cites·6 claims
- 0891US6809927B2Liquid circulation cooling system for electronic apparatusHITACHI LTD·Filed 2002·Granted Oct 26, 2004·60 cites·20 claims
- 0991US6519147B2Notebook computer having a liquid cooling deviceHITACHI LTD·Filed 2001·Granted Feb 11, 2003·66 cites·19 claims
- 1089US6611425B2Electronic apparatusHITACHI LTD·Filed 2001·Granted Aug 26, 2003·48 cites·16 claims
- 1188US6757169B2Electronic apparatusHITACHI LTD·Filed 2002·Granted Jun 29, 2004·41 cites·12 claims
- 1288US6741464B2Liquid cooling system and personal computer using thereofHITACHI LTD·Filed 2001·Granted May 25, 2004·47 cites·22 claims
- 1387US7050299B2Electronic equipmentHITACHI LTD·Filed 2004·Granted May 23, 2006·42 cites·4 claims
- 1486US6519146B2Liquid cooling system for all-in-one computerHITACHI LTD·Filed 2001·Granted Feb 11, 2003·37 cites·20 claims
- 1586USD293675SCentral processor unitHITACHI LTD·Filed 1986·Granted Jan 12, 1988·27 cites·1 claims
- 1685US7672764B2System and method for recording physical responseDENSO CORP·Filed 2006·Granted Mar 2, 2010·25 cites·18 claims
- 1785US7217137B1Coaxial connector having a switchHIROSE ELECTRIC CO LTD·Filed 2006·Granted May 15, 2007·24 cites·20 claims
- 1885US6987668B2Liquid cooling system and personal computer using thereofHITACHI LTD·Filed 2004·Granted Jan 17, 2006·34 cites·22 claims
- 1985US6791834B2Liquid cooling system for notebook computerHITACHI LTD·Filed 2002·Granted Sep 14, 2004·33 cites·6 claims
- 2084US6606243B2Information processing unit and information processing related unitsHITACHI LTD·Filed 2001·Granted Aug 12, 2003·27 cites·19 claims
- 2183US6798655B2Liquid cooling system for all-in-one computerHITACHI LTD·Filed 2003·Granted Sep 28, 2004·36 cites·11 claims
- 2283US6697253B2Liquid cooling system and personal computer using thereofHITACHI LTD·Filed 2001·Granted Feb 24, 2004·27 cites·44 claims
- 2382US7632123B2Surface mount connector having housing with grooveHIROSE ELECTRIC CO LTD·Filed 2008·Granted Dec 15, 2009·19 cites·18 claims
- 2479US7198599B2Endoscope apparatusOLYMPUS CORP·Filed 2003·Granted Apr 3, 2007·106 cites·12 claims
- 2578US5893013ADeveloper regulating member and developing apparatusCANON KK·Filed 1997·Granted Apr 6, 1999·26 cites·6 claims
- 2677US8870782B2Pulse wave analyzer and blood pressure estimator using the sameFUTATSUYAMA KOUKI·Filed 2011·Granted Oct 28, 2014·15 cites·19 claims
- 2776US7220227B2Adapter for endoscope and endoscopeOLYMPUS CORP·Filed 2004·Granted May 22, 2007·93 cites·12 claims
- 2876US6574444B2Developing apparatus wherein seal-inflicted damage to an end edge of a developing roller is preventedCANON KK·Filed 2001·Granted Jun 3, 2003·15 cites·8 claims
- 2975US7068503B2Information processing unit and information processing related unitsHITACHI LTD·Filed 2004·Granted Jun 27, 2006·13 cites·29 claims
- 3074US7274565B2Information processing unit and information processing related unitsHITACHI LTD·Filed 2006·Granted Sep 25, 2007·4 cites·11 claims
- 3172US7113100B2Vehicle tiredness alleviating systemDENSO CORP·Filed 2004·Granted Sep 26, 2006·29 cites·39 claims
- 3271US6885556B2Electronic apparatusHITACHI LTD·Filed 2004·Granted Apr 26, 2005·13 cites·6 claims
- 3370US7063659B2Endoscope treatment-tool, endoscope device, treatment-tool fixing method and catheter-replacing methodOLYMPUS CORP·Filed 2003·Granted Jun 20, 2006·58 cites·12 claims
- 3469US7945313B2Method and device for monitoring heart rhythm in a vehicleTOYOTA MOTOR CO LTD·Filed 2007·Granted May 17, 2011·10 cites·13 claims
- 3568US6647321B2Method of controlling cooling system for a personal computer and personal computerHITACHI LTD·Filed 2001·Granted Nov 11, 2003·14 cites·1 claims
- 3668US6449149B1Electronic equipmentHITACHI LTD·Filed 1998·Granted Sep 10, 2002·52 cites·18 claims
- 3767US5805417AHeat 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
- 3866US8414328B2Method of installing antenna and coaxial connectorYAMAKOSHI DAISUKE·Filed 2010·Granted Apr 9, 2013·9 cites·13 claims
- 3966US7131873B2Electrical connector capable of preventing plugging errorHIROSE ELECTRIC CO LTD·Filed 2003·Granted Nov 7, 2006·15 cites·8 claims
- 4066US6898078B2Information processing unit and information processing related unitsHITACHI LTD·Filed 2002·Granted May 24, 2005·7 cites·11 claims
- 4166US6873525B2Liquid cooling system and personal computer using the sameHITACHI LTD·Filed 2004·Granted Mar 29, 2005·15 cites·17 claims
- 4265US7206631B2Sleepiness level detection deviceDENSO CORP·Filed 2004·Granted Apr 17, 2007·33 cites·10 claims
- 4364US6808014B2Cooling device of electronic apparatusHITACHI LTD·Filed 2003·Granted Oct 26, 2004·8 cites·5 claims
- 4463US8774896B2Electrocardiograph with subject contact detection based on signal differenceFUTATSUYAMA KOUKI·Filed 2012·Granted Jul 8, 2014·3 cites·15 claims
- 4563US7777964B2Plastic rod lens, rod lens array, rod lens plate, image sensor and printerMITSUBISHI RAYON CO·Filed 2006·Granted Aug 17, 2010·3 cites·11 claims
- 4663US6529699B2Image forming apparatus and process cartridge detachably attachable to image forming apparatus comprising an image bearing body, and a developer carrying bodyCANON KK·Filed 2001·Granted Mar 4, 2003·8 cites·9 claims
- 4763US5867148ASpace-saving information processing apparatusHITACHI LTD·Filed 1992·Granted Feb 2, 1999·42 cites·27 claims
- 4862US8920181B2Coaxial connectorHIROSE ELECTRIC CO LTD·Filed 2013·Granted Dec 30, 2014·4 cites·8 claims
- 4961US7786184B2Active energy ray curable resin composition and sheet-like optical articleMITSUBISHI RAYON CO·Filed 2005·Granted Aug 31, 2010·3 cites·3 claims
- 5061US6108716AData processing unitHITACHI LTD·Filed 1997·Granted Aug 22, 2000·43 cites·18 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →