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Inventor

Hideaki Iwanaga

Inventor
Fukuoka, JP

Overview

7→
Patents
1998–2002
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H10Kprimary
H10KOrganic electric solid-state devices47%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
H05BElectric heating20%
PatentTitleYear
6,436,558'Organic electroluminescence element'20026,416,886'Organic electroluminescence device and manufacturing method thereof'20026,195,142'Organic electroluminescence element, its manufacturing method, and display device using organic electroluminescence element'20016,171,715'Organic electroluminescent element'20015,923,119'Organic thin-film electroluminescent display device, method for driving the same and method for fabricating the same'19995,857,886'Organic thin film electroluminescent device and its manufacturing method'19995,710,484'Organic thin film electroluminescent device having a carbon layer between the hole injection layer and the organic thin film layer'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
1998–2001Based in Fukuoka, JP· patent location history
1999–2002Based in Umi-machi, JP· patent location history
2001–2002Patents assigned to FUJI PHOTO FILM CO LTD (2)· patent assignee history
2001Patents assigned to MATSUSHITA ELECTRICAL IND COMP (1)· patent assignee history
2001–2002Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61998–2002
FUJI PHOTO FILM CO LTD22001–2002
MATSUSHITA ELECTRICAL IND COMP12001
Locations
LocationPatentsSpan
Fukuoka, JP31998–2001
Osaka, JP22001–2002
Umi-machi, JP21999–2002