Inventor · disambiguated record
Yoshito Ikeda
Also filed as: IKEDA YOSHITO
56 granted patents·10 pending applications·645 citations·filing 1978–2014
98Inventor score
Top patents by PatentIndex Score
66 records- 0197US7332717B2Infrared sensor and infrared sensor arrayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Feb 19, 2008·53 cites·12 claims
- 0293US8849195B2Antenna device and communication deviceORIHARA KATSUHISA·Filed 2011·Granted Sep 30, 2014·19 cites·8 claims
- 0393US7446159B1Curable resin compositionSONY CORP·Filed 2007·Granted Nov 4, 2008·21 cites·10 claims
- 0492US7339207B2Semiconductor device including a group III-V nitride semiconductorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Mar 4, 2008·18 cites·12 claims
- 0591US7078743B2Field effect transistor semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 18, 2006·45 cites·14 claims
- 0688US6787820B2Hetero-junction field effect transistor having an InGaAIN cap filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 7, 2004·39 cites·4 claims
- 0785US4456393AWire dot printerSUWA SEIKOSHA KK·Filed 1981·Granted Jun 26, 1984·35 cites·67 claims
- 0882US5872393ARF semiconductor device and a method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 16, 1999·71 cites·41 claims
- 0982US5113300AThin film magnetic headSONY CORP·Filed 1991·Granted May 12, 1992·34 cites·1 claims
- 1080US4553865AInk-supplied wire dot printerEPSON CORP·Filed 1983·Granted Nov 19, 1985·26 cites·12 claims
- 1175US8618997B2Antenna module and electronic apparatusKATO YOSHIHIRO·Filed 2011·Granted Dec 31, 2013·3 cites·7 claims
- 1275US6737683B2Semiconductor device composed of a group III-V nitride semiconductorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 18, 2004·15 cites·7 claims
- 1372US6774449B1Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 10, 2004·13 cites·6 claims
- 1469US7445868B2Battery packsSONY CHEM & INF DEVICE CORP·Filed 2007·Granted Nov 4, 2008·1 cites·8 claims
- 1569US6654042B2Semiconductor laser array having plural light emitting elements and a light receiving elementRICOH KK·Filed 2000·Granted Nov 25, 2003·9 cites·10 claims
- 1669US6519123B1Method to manufacture magnetic tunneling elements using inductively coupled plasmaSONY CORP·Filed 1999·Granted Feb 11, 2003·30 cites·12 claims
- 1768US6593193B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 15, 2003·12 cites·18 claims
- 1866US9252488B2Antenna apparatus and communication apparatusORIHARA KATSUHISA·Filed 2012·Granted Feb 2, 2016·2 cites·10 claims
- 1966US6879334B2Image forming apparatus capable of controlling write start position of each beamRICOH KK·Filed 2002·Granted Apr 12, 2005·7 cites·6 claims
- 2065US6365948B1Magnetic tunneling junction deviceSONY CORP·Filed 1997·Granted Apr 2, 2002·22 cites·6 claims
- 2164US9627128B2Antenna module, communication device and method of manufacturing antenna moduleSAITO NORIO·Filed 2011·Granted Apr 18, 2017·2 cites·13 claims
- 2264US7518625B2Image forming apparatus and associated methodology of forming an enlarged imageRICOH KK·Filed 2006·Granted Apr 14, 2009·2 cites·20 claims
- 2364US6770922B2Semiconductor device composed of a group III-V nitride semiconductorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 3, 2004·9 cites·3 claims
- 2463US7285806B2Semiconductor device having an active region formed from group III nitrideMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 23, 2007·10 cites·6 claims
- 2562US6933181B2Method for fabricating semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 23, 2005·7 cites·7 claims
- 2662US4953050AMagnetic head with Ru containing soft magnetic alloy in gapSONY CORP·Filed 1990·Granted Aug 28, 1990·15 cites·2 claims
- 2761US6535364B1Magnetic resistance element having four magnetization states and a magnetic device using the sameSONY CORP·Filed 2000·Granted Mar 18, 2003·10 cites·31 claims
- 2861US5515222AMagnetic head core arrangement having medium facing surface sides formed of single-crystal ferriteSONY CORP·Filed 1994·Granted May 7, 1996·13 cites·4 claims
- 2961US4579468AWire dot printer utilizing multicolor inksEPSON CORP·Filed 1985·Granted Apr 1, 1986·12 cites·27 claims
- 3059US7585706B2Method of fabricating a semiconductor devicePANASONIC CORP·Filed 2007·Granted Sep 8, 2009·1 cites·16 claims
- 3159US6998603B2Image forming apparatus, optical writing device, and controlling method thereofRICOH KK·Filed 2003·Granted Feb 14, 2006·3 cites·8 claims
- 3254US8377340B2Electromagnetic wave suppression sheet, device, and electronic apparatusSONY CORP·Filed 2009·Granted Feb 19, 2013·0 cites·18 claims
- 3354US6809352B2Palladium silicide (PdSi) schottky electrode for gallium nitride semiconductor devicesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 26, 2004·4 cites·3 claims
- 3454US6172857B1Magnetoresistive head with azimuth angle and magnetic recording/reproducing tape apparatus using sameSONY CORP·Filed 1999·Granted Jan 9, 2001·11 cites·7 claims
- 3554US4197021APrinting head for a wire-type dot printerEPSON CORP·Filed 1978·Granted Apr 8, 1980·7 cites·4 claims
- 3654US2015002345A1Antenna device and communication deviceDEXERIALS CORP·Filed 2014·Application pending·0 cites
- 3753US6014291AComposite magnetic head having thin conductor filmSONY CORP·Filed 1994·Granted Jan 11, 2000·9 cites·5 claims
- 3852US7847319B2Semiconductor device and method for fabricating the samePANASONIC CORP·Filed 2007·Granted Dec 7, 2010·0 cites·7 claims
- 3952US5276575AMagnetic head having a notched magnetic core portion with a zero depth position offsetSONY CORP·Filed 1992·Granted Jan 4, 1994·10 cites·6 claims
- 4051US7551194B2Optical writing device, image forming device, and optical writing methodRICOH KK·Filed 2006·Granted Jun 23, 2009·0 cites·19 claims
- 4151US7449399B2Method for fabricating a semiconductor device for reducing a surface potentialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Nov 11, 2008·0 cites·1 claims
- 4251US7122451B2Method for fabricating a semiconductor device including exposing a group III-V semiconductor to an ammonia plasmaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Oct 17, 2006·3 cites·2 claims
- 4351US6852612B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 8, 2005·3 cites·4 claims
- 4451US6312840B1Magnetic tunneling element and manufacturing method thereforSONY CORP·Filed 1999·Granted Nov 6, 2001·15 cites·19 claims
- 4551US2010116543A1Electromagnetic wave suppressor and method for manufacturing the sameSONY CHEM & INF DEVICE CORP·Filed 2008·Application pending·0 cites
- 4648US7239335B2Apparatus and method for image forming capable of processing an image at suitable clock speedsRICOH KK·Filed 2004·Granted Jul 3, 2007·0 cites·14 claims
- 4748US2007194295A1Semiconductor device of Group III nitride semiconductor having oxide protective insulating film formed on part of the active regionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 4847US8334040B2Electromagnetic wave suppression material and electromagnetic wave suppression sheetIKEDA YOSHITO·Filed 2008·Granted Dec 18, 2012·0 cites·15 claims
- 4946US7105907B2Gallium nitride compound semiconductor device having schottky contactMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 12, 2006·2 cites·16 claims
- 5045US2006262331A1Image forming apparatus and image forming methodRICOH KK·Filed 2006·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yoshito Ikeda files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →