Inventor
KATAYAMA MASAYUKI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON DENSO CO
16 patentsUS5932327AAug 3, 1999
Electroluminescent element
NIPPON DENSO CO135 citations98
US5496582AMar 5, 1996
Process for producing electroluminescent device
NIPPON DENSO CO56 citations96
US5780966AJul 14, 1998
Electroluminescent device with improved blue color purity
NIPPON DENSO CO17 citations93
US5747929AMay 5, 1998
Electroluminescence element and method for fabricating same
NIPPON DENSO CO41 citations93
US6090434AJul 18, 2000
Method for fabricating electroluminescent device
NIPPON DENSO CO25 citations92
US5714274AFeb 3, 1998
Electroluminescent device and method for producing the same
NIPPON DENSO CO30 citations92
US6004618ADec 21, 1999
Method and apparatus for fabricating electroluminescent device
NIPPON DENSO CO9 citations74
US5712051AJan 27, 1998
Electroluminescent device and method for fabricating same
NIPPON DENSO CO5 citations74
US5667607ASep 16, 1997
Process for fabricating electroluminescent device
NIPPON DENSO CO15 citations74
US5612591AMar 18, 1997
Electroluminescent device
NIPPON DENSO CO14 citations74
US6254740B1Jul 3, 2001
Sputtering method of producing and electroluminescent device with improved blue color purity
NIPPON DENSO CO3 citations63
US5985358ANov 16, 1999
High-speed method for manufacturing an electroluminescent device using dehydrated transport gas and apparatus therefor
NIPPON DENSO CO2 citations63
US5936346AAug 10, 1999
Process for the production of electroluminescence element, electroluminescence element
NIPPON DENSO CO4 citations63
US5853552ADec 29, 1998
Process for the production of electroluminescence element, electroluminescence element
NIPPON DENSO CO2 citations63
US5763111AJun 9, 1998
Electroluminescence element and process for fabricating same
NIPPON DENSO CO0 citations52
US5569486AOct 29, 1996
Electroluminescence element and process for fabricating same
NIPPON DENSO CO1 citations52
DENSO CORP
8 patentsUS6207302B1Mar 27, 2001
Electroluminescent device and method of producing the same
DENSO CORP207 citations99
US6132647AOct 17, 2000
Blue light emitting material, electroluminescent device using same and method of manufacturing the electroluminescent device
DENSO CORP5 citations74
US6888557B2May 3, 2005
Electroluminescent device with sufficient luminous power and driving method thereof
DENSO CORP2 citations63
US6710543B2Mar 23, 2004
EL element, method for forming EL element, and display panel that uses EL element
DENSO CORP4 citations63
US5955210ASep 21, 1999
Electroluminescent device containing blue light emitting material
DENSO CORP3 citations63
US5892333AApr 6, 1999
Electroluminescent device and method for producing the same
DENSO CORP3 citations63
US6670749B2Dec 30, 2003
Electroluminescent device
DENSO CORP0 citations42
US9040969B2May 26, 2015
Organic electroluminescence display device and method for manufacturing the same
DENSO CORP0 citations33
TOA MEDICAL ELECTRONICS
4 patentsUS5757476AMay 26, 1998
Analyzer for analyzing particle components in urine with flow cytometry
TOA MEDICAL ELECTRONICS107 citations98
US5731867AMar 24, 1998
Analyzer for analyzing erythrocytes in urine with flow cytometry
TOA MEDICAL ELECTRONICS28 citations92
US5851487ADec 22, 1998
Data checking apparatus
TOA MEDICAL ELECTRONICS21 citations86
US5757475AMay 26, 1998
Analyzer for analyzing casts in urine with flow cytometry
TOA MEDICAL ELECTRONICS15 citations72