Inventor
Masakazu Takata
Inventor
Tokyo, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices25%
H01LSemiconductor devices24%
H05BElectric heating10%
B41JTypewriters8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%
G03GElectrography8%
B41CProcesses for the manufacture or reproduction of printing surfaces2%
C07DHeterocyclic compounds2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
H01GCapacitors2%
PatentTitleYear
10,396,314Manufacturing method for organic electroluminescent panel and organic electroluminescent panel201910,312,308Organic light emitting device and method for manufacturing same201910,269,878Organic EL display panel and organic EL display device201910,163,993Display panel and method for manufacturing same201810,141,384Organic electroluminescent panel and luminescent unit20189,997,575Organic light emitting device and method for manufacturing same20189,865,816'Solution for forming function layer contained in organic light emitting element and method for manufacturing organic light emitting element'20189,799,711'Organic EL display panel and organic EL display device'20179,640,592'Method for forming functional layer of organic light-emitting device and method for manufacturing organic light-emitting device'20179,555,628'Inkjet device, and method for manufacturing organic EL device'20179,299,959'Inkjet device and manufacturing method for organic el device'20169,266,324'Inkjet apparatus and method for manufacturing organic EL device'20168,383,831'Dye for dye-sensitized solar cell, semiconductor electrode, and dye-sensitized solar cell'20136,645,685'Process for producing printed wiring board'20036,143,471'Positive type photosensitive composition'20005,077,164'Photosensitive member containing an azo dye'19914,945,021'Photosensitive member comprising bisazo pigment'19904,871,633'Photosensitive member comprising azo compound having pyridine-n-oxide or pyridazine-n oxide'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1991Patents assigned to MINOLTA CAMERA KK (3)· patent assignee history
1989Based in Hirakata, JP· patent location history
1990–2017Based in Osaka, JP· patent location history
1991Based in Nagaokakyo, JP· patent location history
2000–2013Patents assigned to MITSUBISHI PAPER MILLS LTD (3)· patent assignee history
2000–2019Based in Tokyo, JP· patent location history
2016–2017Patents assigned to PANASONIC CORP (3)· patent assignee history
2016–2017Patents assigned to PANASONIC IP MAN CO LTD (3)· patent assignee history
2017–2019Patents assigned to JOLED INC (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JOLED INC | 9 | 2017–2019 |
| MINOLTA CAMERA KK | 3 | 1989–1991 |
| MITSUBISHI PAPER MILLS LTD | 3 | 2000–2013 |
| PANASONIC CORP | 3 | 2016–2017 |
| PANASONIC IP MAN CO LTD | 3 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 2000–2019 |
| Osaka, JP | 4 | 1990–2017 |
| Nagaokakyo, JP | 1 | 1991 |
| Hirakata, JP | 1 | 1989 |