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Inventor

Masahiko Umeda

Inventor
Yokohama, JP

Overview

3→
Patents
2006–2012
Patent span
Physics
Primary field (CPC G)

Patents· 3 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 information100%
PatentTitleYear
8,149,184'Plasma display device'20127,515,118'Plasma display device'20097,113,153'Plasma display device'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2012Patents assigned to HITACHI LTD (3)· patent assignee history
2006–2012Based in Yokohama, JP· patent location history
2012Patents assigned to KUBOTA HIDENAO (1)· patent assignee history
2012Patents assigned to SAKAMOTO HIROFUMI (1)· patent assignee history
2012Patents assigned to SUDO MASATOSHI (1)· patent assignee history
2012Patents assigned to UMEDA MASAHIKO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD32006–2012
KUBOTA HIDENAO12012
SAKAMOTO HIROFUMI12012
SUDO MASATOSHI12012
UMEDA MASAHIKOself12012
Locations
LocationPatentsSpan
Yokohama, JP32006–2012