Inventor · disambiguated record
Seiji Okada
Also filed as: OKADA SEIJI
69 granted patents·23 pending applications·979 citations·filing 1980–2024
99Inventor score
Top patents by PatentIndex Score
92 records- 0191US7037993B2Norbornene-based ring-opening polymerization polymer, product of hydrogenation of norbornene-based ring-opening polymerization polymer, and processes for producing theseZEON CORP·Filed 2003·Granted May 2, 2006·38 cites·13 claims
- 0290US7719597B2Distortion correction device and image sensing device provided therewithSANYO ELECTRIC CO·Filed 2005·Granted May 18, 2010·18 cites·12 claims
- 0388US6950141B2Camera that controls image sensor exposureSANYO ELECTRIC CO·Filed 2001·Granted Sep 27, 2005·30 cites·13 claims
- 0486US9354534B2Electrostatic latent image developing toner, method for manufacturing electrostatic latent image developing toner, and method for fixing electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted May 31, 2016·3 cites·6 claims
- 0586US5682437AMethod of converting two-dimensional images into three-dimensional imagesSANYO ELECTRIC CO·Filed 1996·Granted Oct 28, 1997·103 cites·17 claims
- 0684US9434560B2Sheet feeder and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Sep 6, 2016·3 cites·7 claims
- 0784US8215635B2Manual sheet feeder and image forming apparatus provided with the sameWADA HIROSHI·Filed 2011·Granted Jul 10, 2012·6 cites·10 claims
- 0884US6445833B1Device and method for converting two-dimensional video into three-dimensional videoSANYO ELECTRIC CO·Filed 1997·Granted Sep 3, 2002·111 cites·13 claims
- 0983US9617093B2Paper feeder, image reading apparatus and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Apr 11, 2017·3 cites·4 claims
- 1083US6791599B1Apparatus for driving liquid crystal shutter glasses and spatial transmission signal transmitting apparatus for liquid crystal shutter glassesSANYO ELECTRIC CO·Filed 1998·Granted Sep 14, 2004·78 cites·2 claims
- 1181US8294812B2Image-shooting apparatus capable of performing super-resolution processingOKADA SEIJI·Filed 2009·Granted Oct 23, 2012·7 cites·5 claims
- 1280US7554577B2Signal processing deviceSANYO ELECTRIC CO·Filed 2005·Granted Jun 30, 2009·8 cites·6 claims
- 1380US6584219B12D/3D image conversion systemSANYO ELECTRIC CO·Filed 1998·Granted Jun 24, 2003·80 cites·14 claims
- 1479US9243098B2Compound, polymer, cross-linked compound of polymer, and optical element including cross-linked compoundOKADA SEIJI·Filed 2012·Granted Jan 26, 2016·2 cites·8 claims
- 1579US5808664AMethod of converting two-dimensional images into three-dimensional imagesSANYO ELECTRIC CO·Filed 1995·Granted Sep 15, 1998·71 cites·31 claims
- 1678US5777666AMethod of converting two-dimensional images into three-dimensional imagesSANYO ELECTRIC CO·Filed 1996·Granted Jul 7, 1998·69 cites·5 claims
- 1777US7215366B2Tone correcting circuit and hue correcting circuitSANYO ELECTRIC CO·Filed 2001·Granted May 8, 2007·16 cites·4 claims
- 1876US10961380B2Three-dimensional-forming photo-curable composition, method for producing three-dimensional article from the photo-curable composition, and resinCANON KK·Filed 2019·Granted Mar 30, 2021·1 cites·8 claims
- 1976US6504482B1Abnormality detection apparatus and methodSANYO ELECTRIC CO·Filed 2001·Granted Jan 7, 2003·22 cites·18 claims
- 2075US7084222B2Ruthenium complexes, process for preparation thereof, and processes for producing open-ring polymer of cycloolefins and hydrogenation products thereof by using the complex as catalystZEON CORP·Filed 2002·Granted Aug 1, 2006·7 cites·11 claims
- 2173US8940810B2Optical component, electronic board, method for producing the optical component, and method for producing the electronic boardCANON KK·Filed 2013·Granted Jan 27, 2015·2 cites·7 claims
- 2273US8363146B2Image-taking apparatus and output image generation methodYOSHIDA HIROAKI·Filed 2007·Granted Jan 29, 2013·4 cites·7 claims
- 2373US6937271B1Camera signal processing device and camera signal processing methodSANYO ELECTRIC CO·Filed 2000·Granted Aug 30, 2005·13 cites·4 claims
- 2472US10919720B2Sheet conveyance unit and sheet conveyance system including sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Feb 16, 2021·1 cites·7 claims
- 2572US9329538B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted May 3, 2016·2 cites·4 claims
- 2672US8072511B2Noise reduction processing apparatus, noise reduction processing method, and image sensing apparatusMASAOKA KENGO·Filed 2008·Granted Dec 6, 2011·6 cites·14 claims
- 2772US6897897B2Horizontal contour signal generation circuit in single chip color cameraSANYO ELECTRIC CO·Filed 2001·Granted May 24, 2005·11 cites·8 claims
- 2871US10513403B2Sheet conveying device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Dec 24, 2019·1 cites·5 claims
- 2968US8571458B2Fixing device with a plurality of core bodies and image forming apparatus including the sameOKADA SEIJI·Filed 2011·Granted Oct 29, 2013·1 cites·19 claims
- 3068US8000558B2Thumbnail generating apparatus and image shooting apparatusSANYO ELECTRIC CO·Filed 2007·Granted Aug 16, 2011·2 cites·9 claims
- 3167US2021155016A1Sheet conveyance device and image forming system including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Application pending·0 cites
- 3266US8068700B2Image processing apparatus, image processing method, and electronic applianceTSUNEKAWA NORIKAZU·Filed 2008·Granted Nov 29, 2011·8 cites·17 claims
- 3366US6067798ATurbocharger control apparatus and a control method of turbocharger with a variable nozzleMITSUBISHI MOTORS CORP·Filed 1998·Granted May 30, 2000·35 cites·7 claims
- 3466US5265480ATorque detectorMAZDA MOTOR·Filed 1991·Granted Nov 30, 1993·24 cites·11 claims
- 3565US7235332B2Lithium ion polymer secondary cellMITSUBISHI CABLE IND LTD·Filed 2001·Granted Jun 26, 2007·7 cites·24 claims
- 3665US6062025AAuxiliary brake systemMITSUBISHI MOTORS CORP·Filed 1997·Granted May 16, 2000·38 cites·16 claims
- 3763US8315474B2Image processing device and method, and image sensing apparatusOKADA SEIJI·Filed 2009·Granted Nov 20, 2012·3 cites·20 claims
- 3862US5992376AEngine-brake assisting systemMITSUBISHI MOTORS CORP·Filed 1997·Granted Nov 30, 1999·20 cites·4 claims
- 3962US5784097AThree-dimensional image display deviceSANYO ELECTRIC CO·Filed 1996·Granted Jul 21, 1998·27 cites·1 claims
- 4062US2023187784A1Lithium ion secondary battery and method for producing sameZEON CORP·Filed 2021·Application pending·0 cites
- 4161US4555466ADeveloper comprising a carrier coated with Fe3 O4 dispersed in a butadiene polymer, and a tonerFUJITSU LTD·Filed 1983·Granted Nov 26, 1985·11 cites·11 claims
- 4260US4455361AProcess for preparing developer materials for electrostatic imagesFUJITSU LTD·Filed 1981·Granted Jun 19, 1984·9 cites·20 claims
- 4360US2020039249A1Sheet conveyance device and image forming system including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Application pending·0 cites
- 4459US10146159B1Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Dec 4, 2018·0 cites·8 claims
- 4559US9519237B2Electrostatic latent image developing toner, method for manufacturing electrostatic latent image developing toner, and method for fixing electrostatic latent image developing tonerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Dec 13, 2016·0 cites·10 claims
- 4657US2025047114A1Energy storage system, power conditioner, and storage battery unitKYOCERA CORP·Filed 2024·Application pending·0 cites
- 4755US11650532B2Document conveyance device, document reading device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted May 16, 2023·0 cites·8 claims
- 4855US11492441B2Blocked isocyanate, photo-curable composition, resin, and method of manufacturing three-dimensional objectCANON KK·Filed 2018·Granted Nov 8, 2022·0 cites·10 claims
- 4955US6717623B2Color separator circuit and chrominance signal processing device provided therewithSANYO ELECTRIC CO·Filed 2001·Granted Apr 6, 2004·2 cites·14 claims
- 5054US9454116B2Fixing device including a fixing member to which heat resistant coating is applied and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Sep 27, 2016·0 cites·10 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →