Inventor · disambiguated record
Takashi Nakahara
Also filed as: NAKAHARA TAKASHI
42 granted patents·12 pending applications·821 citations·filing 1986–2024
98Inventor score
Top patents by PatentIndex Score
54 records- 0199US6972669B2On-vehicle breakdown-warning report systemHITACHI LTD·Filed 2003·Granted Dec 6, 2005·125 cites·6 claims
- 0296US7023332B2On-vehicle breakdown-warning report systemHITACHI LTD·Filed 2005·Granted Apr 4, 2006·83 cites·4 claims
- 0386US6185381B1Image forming apparatusCANON KABUSHIIKI KAISHA·Filed 1999·Granted Feb 6, 2001·48 cites·25 claims
- 0483US7155322B2Vehicle information collection system and method thereofHITACHI LTD·Filed 2003·Granted Dec 26, 2006·76 cites·7 claims
- 0583US6801729B2Imaging apparatus with image fixing throughput control based on sheet size and method of operation thereofCANON KK·Filed 2002·Granted Oct 5, 2004·24 cites·20 claims
- 0682US6662090B2Protective maintenance service system for vehiclesHITACHI LTD·Filed 2002·Granted Dec 9, 2003·26 cites·21 claims
- 0779US4829168AOptical memory cardCANON KK·Filed 1987·Granted May 9, 1989·46 cites·6 claims
- 0878US10907668B2Flow damper, pressure-accumulation and water-injection apparatus, and nuclear installationMITSUBISHI HEAVY IND LTD·Filed 2017·Granted Feb 2, 2021·2 cites·6 claims
- 0977US5151888AOptical information processing apparatus in which the output of an optical sensor is replaced by a reference signal during the occurrence of malfunctionCANON KK·Filed 1989·Granted Sep 29, 1992·21 cites·8 claims
- 1075US7528533B2Vibratory gyroscopeJAPAN AVIATION ELECTRON·Filed 2006·Granted May 5, 2009·9 cites·9 claims
- 1175US5874710AFixing heater and fixing apparatus with trimmed resistive memberCANON KK·Filed 1997·Granted Feb 23, 1999·24 cites·8 claims
- 1274US6177977B1Image forming apparatus and controlling method thereofCANON KK·Filed 1999·Granted Jan 23, 2001·25 cites·20 claims
- 1372US4764562AChlorinated rubberMITSUI PETROCHEMICAL IND·Filed 1986·Granted Aug 16, 1988·15 cites·3 claims
- 1471US5455603AImage forming apparatus with feeder control based on pixel conversion statusCANON KK·Filed 1994·Granted Oct 3, 1995·26 cites·50 claims
- 1571US5148687ACooling apparatus for bulk materialHITACHI SHIPBUILDING ENG CO·Filed 1991·Granted Sep 22, 1992·26 cites·5 claims
- 1669US10098215B2X-ray tube predictive fault indicator sensing device, X-ray tube predictive fault indicator sensing method, and X-ray imaging deviceHITACHI LTD·Filed 2015·Granted Oct 9, 2018·2 cites·9 claims
- 1769US5747774AHeat fixing apparatus with temperature control based on AC power wavesCANON KK·Filed 1996·Granted May 5, 1998·42 cites·3 claims
- 1867US5229818AImage forming apparatus having a high voltage power source for a contact chargerCANON KK·Filed 1991·Granted Jul 20, 1993·16 cites·13 claims
- 1966US6560256B1Laser driving apparatus, driving method thereof, and image-forming apparatus using itCANON KK·Filed 1999·Granted May 6, 2003·28 cites·7 claims
- 2062US6598789B1Substrate managing system and substrate storing systemCANON KK·Filed 1998·Granted Jul 29, 2003·26 cites·13 claims
- 2160US4877817AChlorinated rubberMITSUI PETROCHEMICAL IND·Filed 1988·Granted Oct 31, 1989·9 cites·3 claims
- 2259US6627038B2Processing chamberCANON KK·Filed 2001·Granted Sep 30, 2003·3 cites·9 claims
- 2359US4860278AOptical recording carrier, and recording-reading apparatus, and recording-reading process, employing the sameCANON KK·Filed 1988·Granted Aug 22, 1989·10 cites·55 claims
- 2458US2014278088A1Navigation DeviceHITACHI LTD·Filed 2012·Application pending·0 cites
- 2555US2004133527A1Estimation system, estimation method, and program for harness processingFiled 2003·Application pending·0 cites
- 2654US12253360B2Fiber optic gyroscopeJAPAN AVIATION ELECTRONICS IND LTD·Filed 2023·Granted Mar 18, 2025·0 cites·2 claims
- 2754US6265083B1Poly (4-methyl-1-pentene) resin laminates and uses thereofMITSUI CHEMICALS INC·Filed 1998·Granted Jul 24, 2001·18 cites·4 claims
- 2854US2023097989A1Required inventory calculating systemDISCO CORP·Filed 2022·Application pending·0 cites
- 2952US4814390AChlorinated rubberMITSUI PETROCHEMICAL IND·Filed 1987·Granted Mar 21, 1989·6 cites·7 claims
- 3052US2024258149A1Method of laying protective sheet and protective sheetDISCO CORP·Filed 2024·Application pending·0 cites
- 3148US5504517ALaser scanner control circuit which is used in image forming apparatus and driver IC for use in such a circuitCANON KK·Filed 1992·Granted Apr 2, 1996·12 cites·46 claims
- 3248US5004787AVulcanizable rubber composition with triazine thiolsMITSUI PETROCHEMICAL IND·Filed 1988·Granted Apr 2, 1991·6 cites·15 claims
- 3347US10900508B2Flow damper, pressure-accumulation and water-injection apparatus, and nuclear installationMITSUBISHI HEAVY IND LTD·Filed 2017·Granted Jan 26, 2021·0 cites·7 claims
- 3447US5677723ALaser scanner control circuit which is used in image forming apparatus and driver IC for use in such a circuitCANON KK·Filed 1995·Granted Oct 14, 1997·11 cites·28 claims
- 3546US5978612AImage forming apparatus and method for measuring the length of a sheet fed therethroughCANON KK·Filed 1995·Granted Nov 2, 1999·8 cites·6 claims
- 3646US5134427AImage forming apparatusCANON KK·Filed 1990·Granted Jul 28, 1992·7 cites·15 claims
- 3746US2011265093A1Computer System and Program ProductHITACHI LTD·Filed 2011·Application pending·0 cites
- 3844US6438458B2Substrate conveying system in semiconductor manufacturing apparatusCANON KK·Filed 2000·Granted Aug 20, 2002·10 cites·44 claims
- 3944US2007229540A1On-Vehicle Stereoscopic Display DeviceZANAVY INFORMATICS KK·Filed 2007·Application pending·0 cites
- 4044US2003008163A1Multilayered 4-methyl-1-pentene copolymer mutli layer film and process for producing the sameFiled 2001·Application pending·0 cites
- 4140US5413691ASolid electrolyte gas-sensing deviceTOKYUAMA CORP·Filed 1993·Granted May 9, 1995·12 cites·7 claims
- 4240US5310818AVulcanizable chlorine-containing rubber compositions containing triazinethiol amine salt vulcanizing agentsMITSUI PETROCHEMICAL IND·Filed 1992·Granted May 10, 1994·3 cites·5 claims
- 4338US8803905B2Display control device and display layer combination programMATSUO SHIGERU·Filed 2011·Granted Aug 12, 2014·0 cites·3 claims
- 4438US4903256ACard including rotatory system optical recording mediumCANON KK·Filed 1987·Granted Feb 20, 1990·6 cites·9 claims
- 4538US2006106534A1Map data delivering method for communication-type navigation systemKAWAMATA YUKIHIRO·Filed 2003·Application pending·0 cites
- 4636US6270909B1High temperature release filmsHONEYWELL INT INC·Filed 1999·Granted Aug 7, 2001·6 cites·27 claims
- 4736US5068256ABubble-containing ethylene/α-olefin rubberMITSUI PETROCHEMICAL IND·Filed 1989·Granted Nov 26, 1991·3 cites·7 claims
- 4836US2001033940A1Poly-4-methyl-1-pentene resin laminates and uses thereofMITSUI CHEMICALS INC·Filed 2001·Application pending·0 cites
- 4936US2002044049A1On-vehicle breakdown-warning report systemHITACHI LTD·Filed 2001·Application pending·0 cites
- 5032US5350910AOptical card processing apparatus with means for determining a relative position between head and cardCANON KK·Filed 1993·Granted Sep 27, 1994·1 cites·11 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →