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Inventor

Kazuhiro Yokota

Inventor
Hyogo, JP

Overview

21→
Patents
2007–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
H01LSemiconductor devices13%
H10KOrganic electric solid-state devices13%
F04BPositive-displacement machines for liquids11%
G02BOptical elements, systems or apparatus11%
H01JElectric discharge tubes or discharge lamps11%
H01BCables6%
C03CChemical composition of glasses, glazes or vitreous enamels4%
F25BRefrigeration machines, plants or systems4%
H10DInorganic electric semiconductor devices4%
PatentTitleYear
10,854,680Organic electroluminescent element, organic electroluminescent panel, organic electroluminescent unit, and electronic apparatus202010,644,082Organic EL element with inorganic insulation layer and method for production thereof202010,544,782Hermetic compressor and refrigeration device202010,026,795Organic EL element and method for manufacturing organic EL element20189,991,323Blue organic EL element, organic EL display panel, and manufacturing method of blue organic EL element20189,825,250'Light-emitting element, display device, and method for manufacturing light-emitting element'20179,541,079'Sealed compressor'20179,422,930'Refrigerant compressor'20168,993,383'Thin-film transistor and method for manufacturing thin-film transistor'20157,944,147'Plasma display panel'20117,902,757'Plasma display panel'20117,888,870'Plasma display panel, method of producing the same, and sealing member'20117,834,551'Plasma display panel and method of producing the same'20107,758,318'Hermetic compressor'20107,759,866'Plasma display panel'20107,631,729'Reciprocating electric compressor'20097,604,362'Backlight apparatus, liquid crystal display'20097,492,520'Light source apparatus and display apparatus'20097,413,331'LCD with multi-color optical unit and cross dichroic device'20087,318,664'Backlight device and liquid crystal display apparatus'20087,185,995'Backlight device and liquid crystal display'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2009Patents assigned to SONY CORP (5)· patent assignee history
2007–2009Based in Saitama, JP· patent location history
2009–2015Patents assigned to PANASONIC CORP (8)· patent assignee history
2009–2016Based in Kanagawa, JP· patent location history
2010–2015Based in Hyogo, JP· patent location history
2016–2017Patents assigned to PANASONIC IP MAN CO LTD (2)· patent assignee history
2016–2017Patents assigned to YOKOTA KAZUHIRO (2)· patent assignee history
2017–2020Patents assigned to JOLED INC (5)· patent assignee history
2017–2020Based in Tokyo, JP· patent location history
2017–2020Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP82009–2015
JOLED INC52017–2020
SONY CORP52007–2009
PANASONIC IP MAN CO LTD22016–2017
YOKOTA KAZUHIROself22016–2017
Locations
LocationPatentsSpan
Hyogo, JP62010–2015
Tokyo, JP52017–2020
Saitama, JP52007–2009
Kanagawa, JP32009–2016
Shiga, JP22017–2020