Inventor · disambiguated record
Masakazu Ikeda
Also filed as: IKEDA MASAKAZU
60 granted patents·23 pending applications·375 citations·filing 1988–2024
98Inventor score
Top patents by PatentIndex Score
83 records- 0191US8992669B2Hydrogen separation membrane module and hydrogen separation method using sameIKEDA MASAKAZU·Filed 2011·Granted Mar 31, 2015·16 cites·5 claims
- 0291US7510994B2Catalyst for Fischer-Tropsch synthesis and process for producing hydrocarbonsNIPPON OIL CORP·Filed 2006·Granted Mar 31, 2009·16 cites·4 claims
- 0389US12009609B2Antenna deviceDENSO CORP·Filed 2021·Granted Jun 11, 2024·2 cites·10 claims
- 0489US8258706B2LED drive circuit, LED illumination component, LED illumination device, and LED illumination systemMARUYAMA YASUHIRO·Filed 2009·Granted Sep 4, 2012·18 cites·22 claims
- 0589US8159906B2Address generating and detecting method and reproducing and recording apparatusIKEDA MASAKAZU·Filed 2009·Granted Apr 17, 2012·8 cites·8 claims
- 0689US5373046AProcess for producing a resin compoundMITSUBISHI PETROCHEMICAL CO·Filed 1993·Granted Dec 13, 1994·73 cites·7 claims
- 0788US6388535B1Oscillator, and an oscillator characteristic adjustment methodSHARP KK·Filed 2000·Granted May 14, 2002·29 cites·23 claims
- 0887US10727589B2Antenna deviceDENSO CORP·Filed 2015·Granted Jul 28, 2020·6 cites·12 claims
- 0987US8593264B2Remote lighting control systemUMEZAWA YOSHIHISA·Filed 2010·Granted Nov 26, 2013·35 cites·13 claims
- 1086US10879611B2Antenna deviceDENSO CORP·Filed 2018·Granted Dec 29, 2020·6 cites·9 claims
- 1186US8742693B2Switching power supply circuit, semiconductor device, and LED lighting deviceIKEDA MASAKAZU·Filed 2012·Granted Jun 3, 2014·8 cites·18 claims
- 1285US10730483B2Transparent window plate provided with defogging heat wiresDENSO CORP·Filed 2016·Granted Aug 4, 2020·2 cites·12 claims
- 1382US6930410B2Mobile receptacle, power feeding gate device, server device and power usage management system for efficiently delivering electric powerSHARP KK·Filed 2002·Granted Aug 16, 2005·63 cites·20 claims
- 1478US8081126B2Antenna apparatusIKEDA MASAKAZU·Filed 2008·Granted Dec 20, 2011·12 cites·10 claims
- 1576US11271310B2Antenna deviceDENSO CORP·Filed 2020·Granted Mar 8, 2022·1 cites·3 claims
- 1675US11718841B2Method for producing galactooligosaccharideYAKULT HONSHA KK·Filed 2021·Granted Aug 8, 2023·0 cites·11 claims
- 1774US4873282APolyacetal resin compositionMITSUBISHI PETROCHEMICAL CO·Filed 1988·Granted Oct 10, 1989·25 cites·12 claims
- 1873US7700818B2Process for producing liquid hydrocarbon with hydrocracking catalystNIPPON OIL CORP·Filed 2008·Granted Apr 20, 2010·2 cites·9 claims
- 1972US8289820B2Address generating and detecting method and reproducing and recording apparatusIKEDA MASAKAZU·Filed 2012·Granted Oct 16, 2012·2 cites·5 claims
- 2071US8810135B2LED drive circuit, LED illumination component, LED illumination device, and LED illumination systemMARUYAMA YASUHIRO·Filed 2012·Granted Aug 19, 2014·2 cites·5 claims
- 2171US8134901B2Optical disk reproducing apparatusNAKAMURA YUSUKE·Filed 2007·Granted Mar 13, 2012·1 cites·3 claims
- 2270US10411337B2Antenna deviceDENSO CORP·Filed 2015·Granted Sep 10, 2019·2 cites·10 claims
- 2369US8514681B2Recording medium, address generating and detection method, and reproduction and recording apparatusIKEDA MASAKAZU·Filed 2009·Granted Aug 20, 2013·1 cites·5 claims
- 2468US7821888B2Optical disk reproducing apparatus with a disk identifying functionHITACHI LTD·Filed 2007·Granted Oct 26, 2010·1 cites·5 claims
- 2567US2024279136A1Hydrocarbon production apparatus and hydrocarbon production methodENEOS CORP·Filed 2022·Application pending·0 cites
- 2666US11390691B2Oligosaccharide powder and method for manufacturing sameYAKULT HONSHA KK·Filed 2018·Granted Jul 19, 2022·0 cites·10 claims
- 2763US8331214B2Optical recording medium capable of increasing the number of wobble address bits and method for recording and reproducing thereofFUKUSHIMA AKIO·Filed 2009·Granted Dec 11, 2012·0 cites·6 claims
- 2863US2024271045A1Hydrocarbon production apparatus and hydrocarbon production methodENEOS CORP·Filed 2022·Application pending·0 cites
- 2962US2009147637A1Optical disk reproducing device and phase-locked loop circuitNAKAMURA YUSUKE·Filed 2008·Application pending·0 cites
- 3061US10106115B2Position detection apparatus, position detection method, and position detection systemDENSO CORP·Filed 2016·Granted Oct 23, 2018·1 cites·9 claims
- 3161US2025105484A1WaveguideDENSO CORP·Filed 2024·Application pending·0 cites
- 3260US10760066B2Method for killing microorganismYAKULT HONSHA KK·Filed 2018·Granted Sep 1, 2020·0 cites·10 claims
- 3360US2021010045A1Method for producing galactooligosaccharideYAKULT HONSHA KK·Filed 2018·Application pending·0 cites
- 3459US2025112376A1Transmission deviceDENSO CORP·Filed 2024·Application pending·0 cites
- 3558US12261379B2Antenna deviceDENSO CORP·Filed 2022·Granted Mar 25, 2025·0 cites·10 claims
- 3658US2023357647A1Hydrocarbon production methodENEOS CORP·Filed 2021·Application pending·0 cites
- 3757US6906683B2Circular polarized wave reception antennaMITSUMI ELECTRIC CO LTD·Filed 2003·Granted Jun 14, 2005·10 cites·8 claims
- 3857US2025183542A1WaveguideDENSO CORP·Filed 2024·Application pending·0 cites
- 3956US12444844B2Antenna mounting systemDENSO CORP·Filed 2022·Granted Oct 14, 2025·0 cites·3 claims
- 4056US7787231B2High voltage generating circuit, ion generating device and electrical apparatusSHARP KK·Filed 2007·Granted Aug 31, 2010·3 cites·30 claims
- 4155US5082741AThermal spray material and thermal sprayed member using the sameTOCALO CO LTD·Filed 1991·Granted Jan 21, 1992·16 cites·12 claims
- 4255US2022075048A1Three-dimensional positioning method and apparatusDENSO CORP·Filed 2021·Application pending·0 cites
- 4355US2012230173A1Optical disk reproducing apparatusNAKAMURA YUSUKE·Filed 2012·Application pending·0 cites
- 4454US12467071B2Method for producing secreted β-galactosidaseYAKULT HONSHA KK·Filed 2019·Granted Nov 11, 2025·0 cites·3 claims
- 4554US12013476B2Positioning systemDENSO CORP·Filed 2021·Granted Jun 18, 2024·0 cites·13 claims
- 4654US8488437B2Information recording medium, address generation and detection method, and reproducing and recording apparatusesHITACHI CONSUMER ELECTRONICS·Filed 2012·Granted Jul 16, 2013·0 cites·5 claims
- 4754US8189445B2Optical disk reproducing apparatusNAKAMURA YUSUKE·Filed 2011·Granted May 29, 2012·0 cites·3 claims
- 4853US12320912B2Positioning systemDENSO CORP·Filed 2021·Granted Jun 3, 2025·0 cites·9 claims
- 4953US2009059751A1Optical disc apparatus and data recording/reproducing apparatusIKEDA MASAKAZU·Filed 2008·Application pending·0 cites
- 5053US2007029228A1Hydrocracking catalyst and process for producing liquid hydrocarbonNIPPON OIL CORP·Filed 2006·Application pending·0 cites
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →