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Inventor

Akinori Hayafuji

Inventor
Yonezawa, JP

Overview

10→
Patents
2007–2013
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information80%
H10KOrganic electric solid-state devices20%
PatentTitleYear
8,405,302'Light emitting apparatus with an organic electroluminescence cell'20138,227,974'Light emitting apparatus with an organic electroluminescence cell'20128,125,479'Self light emitting type display device'20128,035,586'Device for driving active matrix light-emitting display panel by controlling drive voltage'20117,557,802'Self light emitting type display device'20097,515,146'Drive device and drive method of light emitting display panel'20097,471,288'Light emitting display device and driving control method therefor'20087,439,758'Display apparatus and method of inspecting the same'20087,368,877'Light emitting display device and drive control method thereof'20087,295,175'Device and method for driving for light-emitting display panel'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2013Patents assigned to PIONEER TOHOKU CORP (10)· patent assignee history
2007–2013Based in Yonezawa, JP· patent location history
2012–2013Patents assigned to HAYAFUJI AKINORI (3)· patent assignee history
2012–2013Patents assigned to OKUYAMA KENICHI (2)· patent assignee history
2012–2013Patents assigned to PIONEER CORP (2)· patent assignee history
2012Patents assigned to KANAUCHI KATSUHIRO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIONEER TOHOKU CORP102007–2013
HAYAFUJI AKINORIself32012–2013
OKUYAMA KENICHI22012–2013
PIONEER CORP22012–2013
KANAUCHI KATSUHIRO12012
Locations
LocationPatentsSpan
Yonezawa, JP102007–2013