Inventor · disambiguated record
Yuji Ogawa
Also filed as: OGAWA YUJI
76 granted patents·12 pending applications·567 citations·filing 1982–2024
99Inventor score
Files withFUJI ELECTRIC CO LTD12ASAHI OPTICAL CO LTD9MITSUBISHI ELECTRIC CORP6OGAWA YUJI6KUROKAWA KEIICHI5
Top patents by PatentIndex Score
88 records- 0193US5560424AInner fin and manufacturing method of the sameNIPPON DENSO CO·Filed 1994·Granted Oct 1, 1996·39 cites·10 claims
- 0289US8064062B2Photometric apparatus and automatic analyzerOGAWA YUJI·Filed 2009·Granted Nov 22, 2011·14 cites·7 claims
- 0389US5259843AMedical connector for attaching to liquid introducing tubeKAWASUMI LAB INC·Filed 1991·Granted Nov 9, 1993·76 cites·7 claims
- 0484US9008551B2Electrophotographic photoreceptorKUROKAWA KEIICHI·Filed 2012·Granted Apr 14, 2015·3 cites·20 claims
- 0584US8278237B2Catalyst for aromatization of lower hydrocarbons and process for production of aromatic compoundsYAMADA SHINICHI·Filed 2008·Granted Oct 2, 2012·11 cites·13 claims
- 0684US5772302AStrobe deviceASAHI OPTICAL CO LTD·Filed 1995·Granted Jun 30, 1998·24 cites·27 claims
- 0783US7563014B2Planar light source device with heat spreader sheetMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jul 21, 2009·7 cites·12 claims
- 0879US7719857B2Structure of mounting shield cover and display deviceMITSUBISHI ELECTRIC CORP·Filed 2007·Granted May 18, 2010·7 cites·8 claims
- 0977US2019271063A1Steel sheet for hot stamping use, method of production of same, and method of production of high strength partNIPPON STEEL & SUMITOMO METAL CORP·Filed 2019·Application pending·0 cites
- 1073US8735310B2Method of regenerating lower hydrocarbon aromatizing catalystMA HONGTAO·Filed 2008·Granted May 27, 2014·3 cites·4 claims
- 1173US8558045B2Catalyst for aromatization of lower hydrocarbons and process for production of aromatic compoundsYAMADA SHINICHI·Filed 2008·Granted Oct 15, 2013·2 cites·7 claims
- 1271US10344360B2Steel sheet for hot stamping use, method of production of same, and method of production of high strength partKUSUMI KAZUHISA·Filed 2011·Granted Jul 9, 2019·1 cites·5 claims
- 1371US4522921ASample delivering method for use in automatic chemical analysisOLYMPUS OPTICAL CO·Filed 1982·Granted Jun 11, 1985·23 cites·8 claims
- 1469US5335031AApparatus for changing the size of the photographing aperture in a cameraASAHI OPTICAL CO LTD·Filed 1993·Granted Aug 2, 1994·13 cites·16 claims
- 1568US9358536B2Method for producing aromatic hydrocarbon and apparatus for producing aromatic hydrocarbonOGAWA YUJI·Filed 2010·Granted Jun 7, 2016·1 cites·3 claims
- 1667US5727235AZoom strobe deviceASAHI OPTICAL CO LTD·Filed 1996·Granted Mar 10, 1998·9 cites·11 claims
- 1765US10863409B2Mobile communication device and communication medium information generating deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Dec 8, 2020·1 cites·8 claims
- 1865US5875668ARoll forming method for forming flat tube and roll forming apparatus using the sameDENSO CORP·Filed 1997·Granted Mar 2, 1999·27 cites·12 claims
- 1965US4644068ABicyclo[3.3.0]octenylaldehyde derivativesSAGAMI CHEM RES·Filed 1984·Granted Feb 17, 1987·5 cites·2 claims
- 2064US6891142B2Photoelectric sensor unit including automatic control circuit for reducing fluctuation in light emissionKEYENCE CO LTD·Filed 2003·Granted May 10, 2005·9 cites·21 claims
- 2164US6791180B2Ceramic circuit board and power moduleDOWA MINING CO·Filed 2003·Granted Sep 14, 2004·12 cites·16 claims
- 2264US5952109AEdge combination for butt welding between plate members with different thicknessesNISSAN MOTOR·Filed 1997·Granted Sep 14, 1999·26 cites·5 claims
- 2364US5868817AProcess for producing steel by converterNIPPON STEEL CORP·Filed 1994·Granted Feb 9, 1999·19 cites·4 claims
- 2462US8148590B2Process for producing aromatic hydrocarbon and hydrogenICHIKAWA MASARU·Filed 2005·Granted Apr 3, 2012·1 cites·8 claims
- 2562US8097763B2Process for production of aromatic compoundICHIKAWA MASARU·Filed 2006·Granted Jan 17, 2012·1 cites·10 claims
- 2662US5491997AApparatus and method for forming a heat exchanger inner fin having cross-flow passagesNIPPON DENSO CO·Filed 1994·Granted Feb 20, 1996·22 cites·19 claims
- 2762US2024291102A1Power storage device separator binder aqueous solution, power storage device separator slurry, power storage device separator, power storage device separator/electrode laminate, and power storage deviceARAKAWA CHEM IND·Filed 2022·Application pending·0 cites
- 2860US5295303AMethod of making a corrugated finNIPPON DENSO CO·Filed 1992·Granted Mar 22, 1994·14 cites·12 claims
- 2958US9176454B2Electrophotographic photoreceptorFUJI ELECTRIC CO LTD·Filed 2012·Granted Nov 3, 2015·0 cites·15 claims
- 3058USD683788SFlange for xerographic photoreceptorKUROKAWA KEIICHI·Filed 2012·Granted Jun 4, 2013·10 cites·1 claims
- 3158USD683392SFlange for xerographic photoreceptorKUROKAWA KEIICHI·Filed 2012·Granted May 28, 2013·10 cites·1 claims
- 3258US4681951ABicyclo(3.3.0)octene derivativesSAGAMI CHEM RES·Filed 1984·Granted Jul 21, 1987·4 cites·1 claims
- 3357US9023562B2Electrophotographic photoreceptorFUJI ELECTRIC CO LTD·Filed 2013·Granted May 5, 2015·0 cites·2 claims
- 3457US2025080511A1Ai and blockchain enhanced end-to-end messaging systems and methodsOGAWA YUJI·Filed 2024·Application pending·0 cites
- 3556US8642493B2Process for producing lower-hydrocarbon aromatization catalyst and lower-hydrocarbon aromatization catalystOGAWA YUJI·Filed 2009·Granted Feb 4, 2014·0 cites·2 claims
- 3656USD683393SFlange for xerographic photoreceptorKUROKAWA KEIICHI·Filed 2012·Granted May 28, 2013·9 cites·1 claims
- 3756US5894089AMethod and device for detecting a liquid level in a containerORGANO CORP·Filed 1997·Granted Apr 13, 1999·20 cites·4 claims
- 3856US5761548AZoom finderASAHI OPTICAL CO LTD·Filed 1997·Granted Jun 2, 1998·5 cites·11 claims
- 3955US9684201B2Liquid crystal display deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jun 20, 2017·0 cites·14 claims
- 4055US6500342B1Chromatographic separatorORGANO CORP·Filed 2000·Granted Dec 31, 2002·5 cites·4 claims
- 4154USD685023SFlange for xerographic photoreceptorKUROKAWA KEIICHI·Filed 2012·Granted Jun 25, 2013·8 cites·1 claims
- 4254US6471859B1Intermittent moving layer type chromatographic separation deviceORGANO CORP·Filed 2000·Granted Oct 29, 2002·4 cites·1 claims
- 4354US2010053620A1Automatic analyzerBECKMAN COULTER INC·Filed 2009·Application pending·0 cites
- 4453US5389924AMultiple character code set input/output conversion systemNEC CORP·Filed 1993·Granted Feb 14, 1995·23 cites·9 claims
- 4552US9823614B2Photoreceptor drum having a flangeFUJI ELECTRIC CO LTD·Filed 2016·Granted Nov 21, 2017·0 cites·10 claims
- 4651US10585364B2Electrophotographic photoreceptor, method for producing the same, and electrophotographic device including the sameFUJI ELECTRIC CO LTD·Filed 2018·Granted Mar 10, 2020·0 cites·15 claims
- 4751US2009277304A1Process for production of fe based amorphous alloyNIPPON STEEL CORP·Filed 2007·Application pending·0 cites
- 4850US8853480B2Method for producing aromatic hydrocarbonOGAWA YUJI·Filed 2011·Granted Oct 7, 2014·0 cites·5 claims
- 4950US6356321B1Liquid crystal display panel holderASAHI OPTICAL CO LTD·Filed 1999·Granted Mar 12, 2002·16 cites·12 claims
- 5050US6017380ATop-blown refining method in converter featuring excellent decarburization and top-blown lance for converterNIPPON STEEL CORP·Filed 1996·Granted Jan 25, 2000·10 cites·21 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →