Inventor · disambiguated record
Hiroshi Tanaka
Also filed as: ISHIKAWA HIROSHI · SAITO TAKASHI · SAKURAI KENJI · TANAKA HIROSHI
863 granted patents·175 pending applications·13,981 citations·filing 1973–2025
99Inventor score
Files withFUJI PHOTO FILM CO LTD62FUJIFILM CORP58TANAKA HIROSHI51TOYOTA MOTOR CO LTD47SEIKO EPSON CORP44
Top patents by PatentIndex Score
1,038 records- 0199US7055500B2Ignition timing control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Jun 6, 2006·101 cites·12 claims
- 0298US12246777B2Vehicle-body structure with heat exchangerMAZDA MOTOR·Filed 2022·Granted Mar 11, 2025·15 cites·20 claims
- 0398US8370049B1Control system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2010·Granted Feb 5, 2013·44 cites·15 claims
- 0498US5974793AExhaust gas purification device for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1997·Granted Nov 2, 1999·166 cites·15 claims
- 0598US5551231AEngine exhaust gas purification deviceTOYOTA MOTOR CO LTD·Filed 1994·Granted Sep 3, 1996·143 cites·25 claims
- 0697US12012001B2Hybrid vehicle inverter wireMAZDA MOTOR·Filed 2021·Granted Jun 18, 2024·4 cites·12 claims
- 0797US8225771B2Control apparatus and control method for internal combustion engineASO KOJI·Filed 2011·Granted Jul 24, 2012·26 cites·5 claims
- 0897US6345496B1Method and device for purifying exhaust gas of an engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Feb 12, 2002·158 cites·124 claims
- 0996US7636518B2Digital cameraFUJIFILM CORP·Filed 2006·Granted Dec 22, 2009·38 cites·12 claims
- 1096USD440955SPortable telephoneSANYO ELECTRIC CO·Filed 2000·Granted Apr 24, 2001·113 cites·1 claims
- 1196US5025685AControlling device for non-stage transmission for vehiclesHONDA MOTOR CO LTD·Filed 1989·Granted Jun 25, 1991·82 cites·4 claims
- 1296US4666273AAutomatic magnification correcting system in a projection optical apparatusNIPPON KOGAKU KK·Filed 1986·Granted May 19, 1987·132 cites·24 claims
- 1395US11452852B2Applicator for water-soluble sheet-shaped preparationCOSMED PHARMACEUTICAL CO LTD·Filed 2018·Granted Sep 27, 2022·20 cites·12 claims
- 1495US7327387B2Image pick-up information transmitting system and remote control method for an information transmitting systemFUJIFILM CORP·Filed 2001·Granted Feb 5, 2008·88 cites·49 claims
- 1595USD546863SCamera lens adaptorFUJI PHOTO FILM CO LTD·Filed 2006·Granted Jul 17, 2007·64 cites·1 claims
- 1695USD466287SHolder for portable telephoneSANYO ELECTRIC CO·Filed 2001·Granted Dec 3, 2002·65 cites·1 claims
- 1795US6417913B2Method and apparatus for ordering photographic prints and printing apparatus for producing the sameFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jul 9, 2002·79 cites·22 claims
- 1895US6398906B1Wafer transfer apparatus and wafer polishing apparatus, and method for manufacturing waferMITSUBISHI MATERIALS CORP·Filed 2000·Granted Jun 4, 2002·63 cites·14 claims
- 1995US6005772ACooling apparatus for high-temperature medium by boiling and condensing refrigerantDENSO CORP·Filed 1998·Granted Dec 21, 1999·193 cites·5 claims
- 2095US5224509AAutomatic faucetTOTO LTD·Filed 1990·Granted Jul 6, 1993·142 cites·17 claims
- 2195US4770531AStage device with levelling mechanismNIPPON KOGAKU KK·Filed 1987·Granted Sep 13, 1988·91 cites·6 claims
- 2295US4329479AProcess for producing 1,3-dithiol-2-ylidene malonic acid dialkyl estersNIHON NOHYAKU CO LTD·Filed 1981·Granted May 11, 1982·56 cites·7 claims
- 2394US7649550B2Camera system, main frame adapter and head adapterFUJIFILM CORP·Filed 2006·Granted Jan 19, 2010·28 cites·18 claims
- 2494US7567290B2Camera system, camera body, imaging lens unit, and interchangeable lens cameraFUJIFILM CORP·Filed 2005·Granted Jul 28, 2009·23 cites·9 claims
- 2594US6957040B1Image communication systemFUJI PHOTO FILM CO LTD·Filed 2000·Granted Oct 18, 2005·60 cites·1 claims
- 2694US6863119B2Cooling device boiling and condensing refrigerantDENSO CORP·Filed 2001·Granted Mar 8, 2005·55 cites·42 claims
- 2794US5809454AAudio reproducing apparatus having voice speed converting functionSANYO ELECTRIC CO·Filed 1996·Granted Sep 15, 1998·107 cites·18 claims
- 2894US4668077AProjection optical apparatusNIPPON KOGAKU KK·Filed 1985·Granted May 26, 1987·86 cites·10 claims
- 2993US11444414B2Connector and connector devicePANASONIC IP MAN CO LTD·Filed 2020·Granted Sep 13, 2022·3 cites·21 claims
- 3093US6694724B2Exhaust emission control apparatus of internal combustion engine and control method of the sameTOYOTA MOTOR CO LTD·Filed 2002·Granted Feb 24, 2004·55 cites·15 claims
- 3193US6360814B1Cooling device boiling and condensing refrigerantDENSO CORP·Filed 2000·Granted Mar 26, 2002·97 cites·15 claims
- 3293US6356259B1Touch-panel input deviceSMK KK·Filed 1999·Granted Mar 12, 2002·140 cites·29 claims
- 3393US5671544ASubstrate drying apparatus and substrate drying methodTOKYO ELECTRON LTD·Filed 1996·Granted Sep 30, 1997·56 cites·15 claims
- 3493US5575079ASubstrate drying apparatus and substrate drying methodTOKYO ELECTRON LTD·Filed 1994·Granted Nov 19, 1996·48 cites·11 claims
- 3593US4835505AMagnetic ring for detecting the rotation of an objectHONDA MOTOR CO LTD·Filed 1986·Granted May 30, 1989·73 cites·19 claims
- 3693US4572822AMethod of recovering metals from industrial by-productsDOWA MINING CO·Filed 1984·Granted Feb 25, 1986·38 cites·19 claims
- 3792US7571218B2Information intermediary apparatus, information management apparatus, and information communication systemFUJIFILM CORP·Filed 2006·Granted Aug 4, 2009·25 cites·13 claims
- 3892US7455229B2Direct print systemFUJIFILM CORP·Filed 2005·Granted Nov 25, 2008·32 cites·7 claims
- 3992US6378298B2Exhaust purifying apparatus and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Apr 30, 2002·61 cites·31 claims
- 4092US6014955AControl apparatus for internal combustion engine using air-amount-first fuel-amount-second control methodTOYOTA MOTOR CO LTD·Filed 1997·Granted Jan 18, 2000·70 cites·7 claims
- 4192US5543921AAligning method utilizing reliability weighting coefficientsCANON KK·Filed 1995·Granted Aug 6, 1996·96 cites·13 claims
- 4292US5437339AAir-pressure-operated implusion mechanismMAX CO LTD·Filed 1993·Granted Aug 1, 1995·75 cites·6 claims
- 4392US5174258AInduction system for snowmobileYAMAHA MOTOR CO LTD·Filed 1992·Granted Dec 29, 1992·74 cites·13 claims
- 4492US4630182AIlluminating systemNIPPON KOGAKU KK·Filed 1985·Granted Dec 16, 1986·204 cites·4 claims
- 4592US4305340AMethod of forming a box-shaped structure from a foldable metal sheetYUWA SANGYO KK·Filed 1980·Granted Dec 15, 1981·47 cites·3 claims
- 4691US9901872B2Air pollution control systemMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Feb 27, 2018·8 cites·6 claims
- 4791US9625326B2Metal nitride material for thermistor, method for producing same, and film type thermistor sensorMITSUBISHI MATERIALS CORP·Filed 2014·Granted Apr 18, 2017·4 cites·10 claims
- 4891US7752936B2Automatic transmission assembly for a vehicle, and vehicle incorporating sameHONDA MOTOR CO LTD·Filed 2008·Granted Jul 13, 2010·19 cites·20 claims
- 4991US6692448B2Artificial bone template selection system, artificial bone template display system, artificial bone template storage system and artificial bone template recording mediumFUJI PHOTO FILM CO LTD·Filed 2001·Granted Feb 17, 2004·116 cites·8 claims
- 5091US6612958B2Oil pressure control apparatus of continuously variable transmissionAISIN AW CO·Filed 2001·Granted Sep 2, 2003·38 cites·16 claims
Showing the top 50 of 1,038 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →