Inventor · disambiguated record
Osamu Okada
Also filed as: OKADA OSAMU
86 granted patents·20 pending applications·1,136 citations·filing 1974–2025
99Inventor score
Files withRENAISSANCE ENERGY RES CORP21OSAKA GAS CO LTD13CASIO COMPUTER CO LTD11OKADA OSAMU11MINOLTA CAMERA KK6
Top patents by PatentIndex Score
106 records- 0198US7910405B2Semiconductor device having adhesion increasing film to prevent peelingCASIO COMPUTER CO LTD·Filed 2007·Granted Mar 22, 2011·65 cites·9 claims
- 0297US5302470AFuel cell power generation systemOSAKA GAS CO LTD·Filed 1992·Granted Apr 12, 1994·242 cites·11 claims
- 0397US3997262AElectrophotographic copying apparatusMINOLTA CAMERA KK·Filed 1974·Granted Dec 14, 1976·52 cites·5 claims
- 0493US6770971B2Semiconductor device and method of fabricating the sameCASIO COMPUTER CO LTD·Filed 2003·Granted Aug 3, 2004·128 cites·51 claims
- 0590US9242206B2Gas separation apparatus, membrane reactor, and hydrogen production apparatusRENAISSANCE ENERGY RES CORP·Filed 2014·Granted Jan 26, 2016·14 cites·8 claims
- 0690US8784531B2Gas separation apparatus, membrane reactor, and hydrogen production apparatusOKADA OSAMU·Filed 2011·Granted Jul 22, 2014·16 cites·14 claims
- 0790US7256496B2Semiconductor device having adhesion increasing film to prevent peelingCASIO COMPUTER CO LTD·Filed 2005·Granted Aug 14, 2007·17 cites·11 claims
- 0887US11214746B2Power generation systemRENAISSANCE ENERGY RES CORP·Filed 2018·Granted Jan 4, 2022·3 cites·20 claims
- 0984US9981847B2Facilitated CO2 transport membrane and method for producing same, and method and apparatus for separating CO2RENAISSANCE ENERGY RES CORP·Filed 2016·Granted May 29, 2018·2 cites·6 claims
- 1084US6042798AMethod of desulfurization of hydrocarbonsOSAKA GAS CO LTD·Filed 1997·Granted Mar 28, 2000·57 cites·16 claims
- 1182US10441917B2Gas separation methodSUMITOMO CHEMICAL CO·Filed 2018·Granted Oct 15, 2019·2 cites·9 claims
- 1282US5993679AMethod of cleaning metallic films built up within thin film deposition apparatusANELVA CORP·Filed 1998·Granted Nov 30, 1999·48 cites·8 claims
- 1381US9744522B2Porous alumina material, process for producing same, and catalystRENAISSANCE ENERGY RES CORP·Filed 2015·Granted Aug 29, 2017·2 cites·5 claims
- 1481US9162888B2Reformed gas production method and reformed gas production apparatusOKADA OSAMU·Filed 2012·Granted Oct 20, 2015·3 cites·11 claims
- 1581US7816790B2Semiconductor device having low dielectric insulating film and manufacturing method of the sameCASIO COMPUTER CO LTD·Filed 2006·Granted Oct 19, 2010·11 cites·15 claims
- 1679US4349269AManual paper feed inhibiting device in electrographic copying machineMINOLTA CAMERA KK·Filed 1981·Granted Sep 14, 1982·21 cites·11 claims
- 1777US12343703B2Method for synthesizing SiO2Al2O3 containing sol solution and method for forming porous alumina filmRENAISSANCE ENERGY RES CORP·Filed 2023·Granted Jul 1, 2025·0 cites·13 claims
- 1877US11534722B2Gas separation apparatus and gas separation methodSUMITOMO CHEMICAL CO·Filed 2018·Granted Dec 27, 2022·1 cites·11 claims
- 1977US8377170B2CO2-facilitated transport membrane and method for producing the sameRENAISSANCE ENERGY RES CORP·Filed 2012·Granted Feb 19, 2013·4 cites·8 claims
- 2076US8154133B2Semiconductor device having low dielectric constant film and manufacturing method thereofKOROKU TAISUKE·Filed 2009·Granted Apr 10, 2012·10 cites·10 claims
- 2175US12440825B2Method for synthesizing SiO2Al2O3 containing sol solution and method for forming porous alumina filmRENAISSANCE ENERGY RES CORP·Filed 2025·Granted Oct 14, 2025·0 cites·13 claims
- 2275US8486167B2Reformed gas production method and reformed gas production apparatusOKADA OSAMU·Filed 2005·Granted Jul 16, 2013·3 cites·12 claims
- 2374US9440222B2Porous alumina material, process for producing same, and catalystHASEGAWA AKIRA·Filed 2012·Granted Sep 13, 2016·2 cites·15 claims
- 2473US5124140AProcess for steam reforming of hydrocarbonsOSAKA GAS CO LTD·Filed 1990·Granted Jun 23, 1992·29 cites·20 claims
- 2571US8750746B2Image forming apparatusTSURU KENJI·Filed 2012·Granted Jun 10, 2014·2 cites·6 claims
- 2670US9975105B2System for producing oxygenate and method for producing oxygenateSEKISUI CHEMICAL CO LTD·Filed 2013·Granted May 22, 2018·2 cites·2 claims
- 2770US8197576B2CO2-facilitated transport membrane and method for producing the sameOKADA OSAMU·Filed 2009·Granted Jun 12, 2012·5 cites·3 claims
- 2870US5208683AFacsimile apparatusOKADA OSAMU·Filed 1989·Granted May 4, 1993·22 cites·7 claims
- 2970US4045135AElectrophotographic copying apparatus with retractable image transfer roller meansMINOLTA CAMERA KK·Filed 1975·Granted Aug 30, 1977·13 cites·3 claims
- 3069US8617297B2CO2-facilitated transport membrane and method for producing the sameRENAISSANCE ENERGY RES CORP·Filed 2013·Granted Dec 31, 2013·2 cites·9 claims
- 3169US7690624B2Valve drive deviceJAPAN ATOMIC POWER·Filed 2005·Granted Apr 6, 2010·5 cites·6 claims
- 3269US5618496AGas sensors and their manufacturing methodsYANAGIDA HIROAKI·Filed 1995·Granted Apr 8, 1997·40 cites·15 claims
- 3368US10507434B2Composition for CO2 gas separation membrane, CO2 gas separation membrane and method for producing same, and CO2 gas separation membrane moduleSUMITOMO CHEMICAL CO·Filed 2015·Granted Dec 17, 2019·1 cites·18 claims
- 3468US7820037B2Desulfurizing agent manufacturing method and hydrocarbon desulfurization methodOSAKA GAS CO LTD·Filed 2008·Granted Oct 26, 2010·4 cites·17 claims
- 3568US6219511B1Image reading apparatus having a guide member and transport memberMINOLTA CO LTD·Filed 1997·Granted Apr 17, 2001·18 cites·28 claims
- 3668US4429865APaper feed deviceMINOLTA CAMERA KK·Filed 1981·Granted Feb 7, 1984·15 cites·7 claims
- 3767US11247169B2Combustion systemRENAISSANCE ENERGY RES CORP·Filed 2020·Granted Feb 15, 2022·0 cites·13 claims
- 3867US9597632B2Selectively CO 2-permeable membrane, method for separating CO2 from mixed gas, and membrane separation equipmentRENAISSANCE ENERGY RES CORP·Filed 2013·Granted Mar 21, 2017·2 cites·8 claims
- 3967US6844292B1Method for preparing catalyst for reforming methanolOSAKA GAS CO LTD·Filed 2000·Granted Jan 18, 2005·7 cites·4 claims
- 4067US4124289AElectrophotographic copying apparatusMINOLTA CAMERA KK·Filed 1977·Granted Nov 7, 1978·12 cites·9 claims
- 4166US12459508B2Driver assistance deviceSUBARU CORP·Filed 2024·Granted Nov 4, 2025·0 cites·7 claims
- 4265US9827535B2Steam permselective membrane, and method using same for separating steam from mixed gasOKADA OSAMU·Filed 2011·Granted Nov 28, 2017·2 cites·15 claims
- 4365US7751690B2Recording and reproducing apparatusFUJITSU TEN LTD·Filed 2005·Granted Jul 6, 2010·2 cites·22 claims
- 4465US2014116359A1Burner, and combustion equipment and boiler comprising burnerBABCOCK HITACHI KK·Filed 2013·Application pending·0 cites
- 4564US8587124B2Semiconductor device having low dielectric insulating film and manufacturing method of the sameMIZUSAWA AIKO·Filed 2008·Granted Nov 19, 2013·2 cites·16 claims
- 4663US10858248B2Method for separating CO2 using facilitated CO2 transport membraneRENAISSANCE ENERGY RES CORP·Filed 2018·Granted Dec 8, 2020·0 cites·6 claims
- 4763US7863750B2Semiconductor device capable of suppressing warping in a wafer state and manufacturing method thereofCASIO COMPUTER CO LTD·Filed 2009·Granted Jan 4, 2011·3 cites·13 claims
- 4863US4166692AProtection and safety device for a photocopying machineMINOLTA CAMERA KK·Filed 1977·Granted Sep 4, 1979·10 cites·10 claims
- 4962US9405263B2Image forming apparatus, image forming system, and post processing methodSENDO HIROSHI·Filed 2012·Granted Aug 2, 2016·1 cites·15 claims
- 5062US5993764ANitrogen oxide-reducing catalyst and process for reducing nitrogen oxides in exhaust gasOSAKA GAS CO LTD·Filed 1996·Granted Nov 30, 1999·27 cites·18 claims
Showing the top 50 of 106 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →