Inventor · disambiguated record
Masayuki Katayama
Also filed as: KATAYAMA MASAYUKI
32 granted patents·1 pending application·869 citations·filing 1993–2021
97Inventor score
Files withNIPPON DENSO CO16DENSO CORP9TOA MEDICAL ELECTRONICS4DADE BEHRING MARBURG GMBH1KATAYAMA MASAYUKI1
Top patents by PatentIndex Score
33 records- 0196US6207302B1Electroluminescent device and method of producing the sameDENSO CORP·Filed 1998·Granted Mar 27, 2001·207 cites·24 claims
- 0294US5932327AElectroluminescent elementNIPPON DENSO CO·Filed 1996·Granted Aug 3, 1999·135 cites·42 claims
- 0391US5757476AAnalyzer for analyzing particle components in urine with flow cytometryTOA MEDICAL ELECTRONICS·Filed 1996·Granted May 26, 1998·107 cites·5 claims
- 0485US5496582AProcess for producing electroluminescent deviceNIPPON DENSO CO·Filed 1994·Granted Mar 5, 1996·56 cites·17 claims
- 0581US6522781B1Particle image analyzerSYSMEX CORP·Filed 1999·Granted Feb 18, 2003·98 cites·16 claims
- 0677US5747929AElectroluminescence element and method for fabricating sameNIPPON DENSO CO·Filed 1995·Granted May 5, 1998·41 cites·17 claims
- 0776US7276376B2Analyzing method of a blood coagulation reactionDADE BEHRING MARBURG GMBH·Filed 2002·Granted Oct 2, 2007·16 cites·12 claims
- 0872US6090434AMethod for fabricating electroluminescent deviceNIPPON DENSO CO·Filed 1998·Granted Jul 18, 2000·25 cites·13 claims
- 0969US5714274AElectroluminescent device and method for producing the sameNIPPON DENSO CO·Filed 1996·Granted Feb 3, 1998·30 cites·20 claims
- 1065US5731867AAnalyzer for analyzing erythrocytes in urine with flow cytometryTOA MEDICAL ELECTRONICS·Filed 1996·Granted Mar 24, 1998·28 cites·8 claims
- 1160US5780966AElectroluminescent device with improved blue color purityNIPPON DENSO CO·Filed 1996·Granted Jul 14, 1998·17 cites·5 claims
- 1260US5612591AElectroluminescent deviceNIPPON DENSO CO·Filed 1994·Granted Mar 18, 1997·14 cites·5 claims
- 1354US8461572B2Organic luminescent device and manufacturing method thereofKATAYAMA MASAYUKI·Filed 2009·Granted Jun 11, 2013·1 cites·50 claims
- 1453US6710543B2EL element, method for forming EL element, and display panel that uses EL elementDENSO CORP·Filed 2002·Granted Mar 23, 2004·4 cites·13 claims
- 1553US5667607AProcess for fabricating electroluminescent deviceNIPPON DENSO CO·Filed 1995·Granted Sep 16, 1997·15 cites·13 claims
- 1650US5757475AAnalyzer for analyzing casts in urine with flow cytometryTOA MEDICAL ELECTRONICS·Filed 1996·Granted May 26, 1998·15 cites·6 claims
- 1745US6888557B2Electroluminescent device with sufficient luminous power and driving method thereofDENSO CORP·Filed 2003·Granted May 3, 2005·2 cites·65 claims
- 1845US2007024189A1El element and method of producing the sameDENSO CORP·Filed 2006·Application pending·0 cites
- 1943US6004618AMethod and apparatus for fabricating electroluminescent deviceNIPPON DENSO CO·Filed 1997·Granted Dec 21, 1999·9 cites·31 claims
- 2042US12023826B2Method for supplying resin, method for manufacturing resin molded product, and resin molding apparatusTOWA CORP·Filed 2021·Granted Jul 2, 2024·0 cites·8 claims
- 2142US5712051AElectroluminescent device and method for fabricating sameNIPPON DENSO CO·Filed 1995·Granted Jan 27, 1998·5 cites·10 claims
- 2240US9040969B2Organic electroluminescence display device and method for manufacturing the sameDENSO CORP·Filed 2013·Granted May 26, 2015·0 cites·12 claims
- 2338US6670749B2Electroluminescent deviceDENSO CORP·Filed 2001·Granted Dec 30, 2003·0 cites·10 claims
- 2438US6132647ABlue light emitting material, electroluminescent device using same and method of manufacturing the electroluminescent deviceDENSO CORP·Filed 1999·Granted Oct 17, 2000·5 cites·2 claims
- 2537US6254740B1Sputtering method of producing and electroluminescent device with improved blue color purityNIPPON DENSO CO·Filed 1998·Granted Jul 3, 2001·3 cites·14 claims
- 2637US5955210AElectroluminescent device containing blue light emitting materialDENSO CORP·Filed 1997·Granted Sep 21, 1999·3 cites·9 claims
- 2737US5936346AProcess for the production of electroluminescence element, electroluminescence elementNIPPON DENSO CO·Filed 1998·Granted Aug 10, 1999·4 cites·4 claims
- 2836US5892333AElectroluminescent device and method for producing the sameDENSO CORP·Filed 1996·Granted Apr 6, 1999·3 cites·11 claims
- 2934US5985358AHigh-speed method for manufacturing an electroluminescent device using dehydrated transport gas and apparatus thereforNIPPON DENSO CO·Filed 1997·Granted Nov 16, 1999·2 cites·14 claims
- 3034US5853552AProcess for the production of electroluminescence element, electroluminescence elementNIPPON DENSO CO·Filed 1994·Granted Dec 29, 1998·2 cites·8 claims
- 3130US5763111AElectroluminescence element and process for fabricating sameNIPPON DENSO CO·Filed 1996·Granted Jun 9, 1998·0 cites·16 claims
- 3230US5569486AElectroluminescence element and process for fabricating sameNIPPON DENSO CO·Filed 1993·Granted Oct 29, 1996·1 cites·11 claims
- 3328US5851487AData checking apparatusTOA MEDICAL ELECTRONICS·Filed 1996·Granted Dec 22, 1998·21 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →