Inventor · disambiguated record
Takuya Wada
Also filed as: WADA TAKUYA
31 granted patents·22 pending applications·314 citations·filing 1986–2025
96Inventor score
Files withSEKISUI CHEMICAL CO LTD12SONY CORP8MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7NGK INSULATORS LTD4WADA TAKUYA4
Top patents by PatentIndex Score
53 records- 0188USD466119SMachine for identifying fingerprintSONY CORP·Filed 2001·Granted Nov 26, 2002·39 cites·1 claims
- 0286US4931628AApparatus for reproducing optical card data without position indicatorsSONY CORP·Filed 1986·Granted Jun 5, 1990·32 cites·30 claims
- 0385US5962070ASubstrate treating method and apparatusDAINIPPON SCREEN MFG·Filed 1998·Granted Oct 5, 1999·80 cites·13 claims
- 0485US5488603AOptical information recording reproducing apparatus with first and second electrokinetic transducers at respective distancesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jan 30, 1996·37 cites·38 claims
- 0584US8299782B2Position sensor, optical head device, head moving mechanism, information recording and reproduction device and position control systemMIZUNO OSAMU·Filed 2006·Granted Oct 30, 2012·6 cites·16 claims
- 0681US9688594B2Method for producing modified-graphene-like carbon material, modified-graphene-like carbon material, and resin composite material containing modified-graphene-like carbon materialSEKISUI CHEMICAL CO LTD·Filed 2013·Granted Jun 27, 2017·3 cites·7 claims
- 0780US9346748B2Functional-group-modified carbon material, and method for producing sameSEKISUI CHEMICAL CO LTD·Filed 2012·Granted May 24, 2016·2 cites·5 claims
- 0876US6865743B2Optical head and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 8, 2005·9 cites·6 claims
- 0975US7020283B1Random number generation apparatus and random number generation methodSONY CORP·Filed 2000·Granted Mar 28, 2006·20 cites·27 claims
- 1073US9919926B2Method for producing random-structure GIC, method for producing exfoliated graphite dispersion liquid, exfoliated graphite dispersion liquid, and exfoliated graphiteSEKISUI CHEMICAL CO LTD·Filed 2014·Granted Mar 20, 2018·1 cites·5 claims
- 1172US2025387746A1Reactor and gas recovery deviceNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 1269US8559863B2Image forming unit and image forming apparatusGONDA TAKASHI·Filed 2010·Granted Oct 15, 2013·2 cites·8 claims
- 1368US8488421B2Lens cleaner and optical disc devicePANASONIC CORP·Filed 2012·Granted Jul 16, 2013·2 cites·7 claims
- 1468US2025387744A1Reactor and gas recovery deviceNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 1565US8340559B2Fixing device and image forming apparatusKURODA MASAYOSHI·Filed 2011·Granted Dec 25, 2012·2 cites·10 claims
- 1664US2025281869A1Reactor and method for producing same, gas recovery device, and gas recovery systemNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 1762US2025276268A1Reactor, gas recovery device, and gas recovery systemNGK INSULATORS LTD·Filed 2025·Application pending·0 cites
- 1860US10644318B2Carbon material, carbon material-active material composite, electrode material for lithium-ion secondary battery, and lithium-ion secondary batterySEKISUI CHEMICAL CO LTD·Filed 2016·Granted May 5, 2020·0 cites·22 claims
- 1960US5008521AReproducing apparatus for an optical recording mediumSONY CORP·Filed 1989·Granted Apr 16, 1991·11 cites·11 claims
- 2059US4852101AApparatus for recording and/or reproducing optical cardsKOBAYASHI SHOEI·Filed 1988·Granted Jul 25, 1989·11 cites·14 claims
- 2158US11975972B2Carbon material and method for producing same, electrode material for electrical storage device, and electrical storage deviceSEKISUI CHEMICAL CO LTD·Filed 2019·Granted May 7, 2024·0 cites·7 claims
- 2257US7036134B2Optical head and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 25, 2006·2 cites·4 claims
- 2356US2022223354A1Power storage deviceSEKISUI CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 2454US5999501AObjective lens actuator and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 7, 1999·12 cites·3 claims
- 2553US10998551B2Electrode material for electricity storage devices, electrode for electricity storage devices, and electricity storage deviceSEKISUI CHEMICAL CO LTD·Filed 2017·Granted May 4, 2021·0 cites·12 claims
- 2650US6882803B2Method of and apparatus for determining developer level in an image forming apparatus and toner cartridgeMINOLTA CO LTD·Filed 2003·Granted Apr 19, 2005·4 cites·21 claims
- 2748US2022158187A1Composite material, electrode material for electricity storage devices, and electricity storage deviceSEKISUI CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 2847US2014178670A1Resin composite material and method for manufacturing resin composite materialSEKISUI CHEMICAL CO LTD·Filed 2012·Application pending·0 cites
- 2947US2005190913A1Random number generation apparatus and randon number generation methodFiled 2005·Application pending·0 cites
- 3046US7248722B2Fingerprint identification apparatus and fingerprint identification methodSONY CORP·Filed 2002·Granted Jul 24, 2007·3 cites·20 claims
- 3146US2021028442A1Composite body, electrode material for electricity storage devices, and electricity storage deviceSEKISUI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 3246US2021155483A1Carbon material and method for producing same, electrode material for electricity storage device, and electricity storage deviceSEKISUI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 3345US7366072B2Optical heads device and control method of optical headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 29, 2008·0 cites·34 claims
- 3443US10322864B2Synthetic resin bottleWADA TAKUYA·Filed 2017·Granted Jun 18, 2019·0 cites·3 claims
- 3543US2007064551A1Optical disc apparatusMIZUNO OSAMU·Filed 2004·Application pending·0 cites
- 3642US6941572B2Optical information recording medium and optical information recording/reproduction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 6, 2005·0 cites·19 claims
- 3742US5792406AMethod of preparing spherical moldingsSEIKISUI CHEMICAL CO LTD·Filed 1995·Granted Aug 11, 1998·11 cites·9 claims
- 3842US2013245180A1Resin composition and resin molded productTAKIMOTO HITOSHI·Filed 2012·Application pending·0 cites
- 3942US2006291357A1Information recording processing device, information reproduction processing device, information recording medium and method, and computer programSONY CORP·Filed 2004·Application pending·0 cites
- 4041US2021344010A1Carbon material and production method therefor, electrode material for power storage device, and power storage deviceSEKISUI CHEMICAL CO LTD·Filed 2019·Application pending·0 cites
- 4141US2008008837A1Substrate processing apparatus and substrate processing method for heat-treating substrateSHIBA YASUHIRO·Filed 2007·Application pending·0 cites
- 4241US2010330273A1Substrate processing apparatus and substrate processing method for heat-treating substrateDAINIPPON SCREEN MFG·Filed 2010·Application pending·0 cites
- 4340US6982837B2Objective lens driverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 3, 2006·0 cites·8 claims
- 4440US2011127068A1Polymer particle, conductive particle, anisotropic conductive material and connection structureWADA TAKUYA·Filed 2009·Application pending·0 cites
- 4539US2018091694A1Verification system of replacement memberTOSHIBA KK·Filed 2016·Application pending·0 cites
- 4638US2018163372A1Work vehicleKOMATSU MFG CO LTD·Filed 2016·Application pending·0 cites
- 4738US2013270119A1Carbonaceous material, process for producing carbonaceous material, process for producing exfoliated graphite, and exfoliated graphiteWADA TAKUYA·Filed 2011·Application pending·0 cites
- 4837US2006198256A1Optical disk drive unitWADA TAKUYA·Filed 2004·Application pending·0 cites
- 4936US6445811B1Fingerprint image processing device and fingerprint image processing methodSONY CORP·Filed 1999·Granted Sep 3, 2002·12 cites·12 claims
- 5036US6175640B1Fingerprint comparing apparatusSONY CORP·Filed 1998·Granted Jan 16, 2001·12 cites·21 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →