Inventor · disambiguated record
Kazuaki Tanaka
Also filed as: TANAKA KAZUAKI
64 granted patents·12 pending applications·1,827 citations·filing 1974–2025
99Inventor score
Top patents by PatentIndex Score
76 records- 0197USD583796STransmitter for radio-controlled toyCCP CO LTD·Filed 2008·Granted Dec 30, 2008·102 cites·1 claims
- 0295US6195497B1Associated image retrieving apparatus and methodHITACHI LTD·Filed 1994·Granted Feb 27, 2001·192 cites·12 claims
- 0394US6157744AMethod and apparatus for detecting a point of change in a moving imageHITACHI LTD·Filed 1996·Granted Dec 5, 2000·83 cites·44 claims
- 0492US6556767B2Video capture deviceHITACHI LTD·Filed 2001·Granted Apr 29, 2003·49 cites·26 claims
- 0590US5982979AVideo retrieving method and apparatusHITACHI LTD·Filed 1996·Granted Nov 9, 1999·74 cites·15 claims
- 0689US6811581B2High-speed tool steel gear cutting tool and manufacturing method thereforMITSUBISHI MAT KOBE TOOLS CORP·Filed 2001·Granted Nov 2, 2004·21 cites·2 claims
- 0787US6490648B1Virtual tape storage apparatusHITACHI LTD·Filed 2000·Granted Dec 3, 2002·51 cites·13 claims
- 0885US4758600AProcess for the manufacture of ethanolAGENCY IND SCIENCE TECHN·Filed 1986·Granted Jul 19, 1988·61 cites·10 claims
- 0983US7791165B2Planar inductor and method of manufacturing itSEIKO EPSON CORP·Filed 2005·Granted Sep 7, 2010·11 cites·24 claims
- 1083US6506270B2Heat treatment method of steelIWATANI INTERNAT CORP·Filed 2001·Granted Jan 14, 2003·19 cites·18 claims
- 1182USD1069713SElectrical connectorI PEX INC·Filed 2021·Granted Apr 8, 2025·7 cites·1 claims
- 1282US9638125B2Control system of engineMAZDA MOTOR·Filed 2016·Granted May 2, 2017·3 cites·7 claims
- 1382US6382258B1Flexible tube and method of manufacturing the sameKAKUICHI TECHNICAL SERVICE CO·Filed 2000·Granted May 7, 2002·22 cites·8 claims
- 1482US5796435AImage coding system with adaptive spatial frequency and quantization step and method thereofHITACHI LTD·Filed 1996·Granted Aug 18, 1998·76 cites·21 claims
- 1578US6256419B1Method and apparatus for detecting a point of change in a moving imageHITACHI LTD·Filed 2000·Granted Jul 3, 2001·22 cites·2 claims
- 1677US9897044B2Control system of engineMAZDA MOTOR·Filed 2016·Granted Feb 20, 2018·2 cites·16 claims
- 1777US6269215B1Information processing systemHITACHI LTD·Filed 2000·Granted Jul 31, 2001·12 cites·8 claims
- 1877US6094234AMethod of and an apparatus for decoding video dataHITACHI LTD·Filed 1997·Granted Jul 25, 2000·56 cites·34 claims
- 1977US5689481AMethod of accessing multifile storage medium and library systemHITACHI LTD·Filed 1993·Granted Nov 18, 1997·31 cites·10 claims
- 2077US5315634AAutomatic trading method and apparatusHITACHI LTD·Filed 1990·Granted May 24, 1994·270 cites·41 claims
- 2174US9062363B2Method of production of hot coil for line pipeNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Jun 23, 2015·1 cites·5 claims
- 2274US7579662B2MEMS resonator and method of enhancing an output signal current from a MEMS resonatorSEIKO EPSON CORP·Filed 2006·Granted Aug 25, 2009·7 cites·1 claims
- 2373US12333975B2Driver and electro-optical deviceSEIKO EPSON CORP·Filed 2024·Granted Jun 17, 2025·0 cites·13 claims
- 2473US5682549AImage data management system for accessing image data from communication network by reading file name information stored in an IC cardHITACHI LTD·Filed 1993·Granted Oct 28, 1997·67 cites·21 claims
- 2572US6094521AInformation processing systemHITACHI LTD·Filed 1999·Granted Jul 25, 2000·20 cites·11 claims
- 2672US6023520AMethod and apparatus for detecting and displaying a representative image of a shot of short duration in a moving imageHITACHI LTD·Filed 1996·Granted Feb 8, 2000·36 cites·6 claims
- 2772US4463105AProcess for producing oxygen-containing hydrocarbon compoundsSAGAMI CHEM RES·Filed 1982·Granted Jul 31, 1984·11 cites·10 claims
- 2871US4758117AMethod for the transportation of a particulate material at controlled rateKAWASAKI STEEL CO·Filed 1985·Granted Jul 19, 1988·26 cites·3 claims
- 2969US9890724B2Control system of engineMAZDA MOTOR·Filed 2016·Granted Feb 13, 2018·1 cites·11 claims
- 3068US5899575AVideo capture device, video recording/playing apparatus having the video capture device attached thereto, and video input deviceHITACHI LTD·Filed 1996·Granted May 4, 1999·31 cites·6 claims
- 3168US5522090AMagnetic tape library system wherein write request to a storage unit to be mounted is redirected to a temporary device, and then transferred to the storage unit at an arbitrary time later when the unit is mountedHITACHI LTD·Filed 1994·Granted May 28, 1996·51 cites·28 claims
- 3268US5321832ASystem of database copy operations using a virtual page control table to map log data into physical store orderHITACHI LTD·Filed 1990·Granted Jun 14, 1994·62 cites·32 claims
- 3368US2025362551A1Electro-Optical Device, Electro-Optical Panel, And DriverSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 3467US5912697AVideo mail system capable of transferring large quantities of data without hampering other data transmissionsHITACHI LTD·Filed 1995·Granted Jun 15, 1999·48 cites·30 claims
- 3566US5377352AMethod of scheduling tasks with priority to interrupted task locking shared resourceHITACHI LTD·Filed 1993·Granted Dec 27, 1994·48 cites·9 claims
- 3666US5375237AComputerized method of creating a convenient dictionary representing data structures for use by a plurality of program productsHITACHI LTD·Filed 1993·Granted Dec 20, 1994·54 cites·25 claims
- 3765US5355475AMethod of relocating file and system thereforHITACHI LTD·Filed 1991·Granted Oct 11, 1994·45 cites·18 claims
- 3864US11642964B2Display device, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2021·Granted May 9, 2023·0 cites·13 claims
- 3964US6341168B1Method and apparatus for detecting and displaying a representative image of a shot of short duration in a moving imageHITACHI LTD·Filed 1999·Granted Jan 22, 2002·14 cites·86 claims
- 4063USD1047914SElectrical connectorI PEX INC·Filed 2022·Granted Oct 22, 2024·2 cites·1 claims
- 4163US4014941AMethod of producing α,β-unsaturated etherKYOWA YUKA KK·Filed 1974·Granted Mar 29, 1977·7 cites·13 claims
- 4263US2025273109A1Driver and electro-optical apparatusSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 4362USD1068677SElectrical connectorI PEX INC·Filed 2021·Granted Apr 1, 2025·2 cites·1 claims
- 4462US12057049B2Driver and electrooptical apparatusSEIKO EPSON CORP·Filed 2023·Granted Aug 6, 2024·0 cites·8 claims
- 4561US12249266B2Driver configured to drive a liquid crystal panel with a static drive system and electro-optic device including driverSEIKO EPSON CORP·Filed 2023·Granted Mar 11, 2025·0 cites·13 claims
- 4660US6904383B2Distance factor learning device, distance factor learning method, distance factor learning program, recording medium recording said program, movement condition computing device, and present position computing devicePIONEER CORP·Filed 2003·Granted Jun 7, 2005·13 cites·31 claims
- 4757US12067912B2Display driver and display moduleSEIKO EPSON CORP·Filed 2022·Granted Aug 20, 2024·0 cites·18 claims
- 4857US7283719B2Video capture deviceRENESAS TECH CORP·Filed 2003·Granted Oct 16, 2007·2 cites·19 claims
- 4957US5321835AMethod of controlling execution of jobs and system for the sameHITACHI LTD·Filed 1990·Granted Jun 14, 1994·32 cites·20 claims
- 5056US12322307B2Driver and electro-optical deviceSEIKO EPSON CORP·Filed 2024·Granted Jun 3, 2025·0 cites·11 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →