Inventor

Keiji Nunomura

Inventor
Tokyo, JP

Overview

16→
Patents
1988–2010
Patent span
Electricity
Primary field (CPC H)

Patents· 16 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps50%
G09GArrangements or circuits for control of indicating devices using static means to present variable information40%
H05BElectric heating5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2006Patents assigned to NEC CORP (13)· patent assignee history
1988–2010Based in Tokyo, JP· patent location history
2006–2008Patents assigned to PIONEER CORP (2)· patent assignee history
2010Patents assigned to PANASONIC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP131988–2006
PIONEER CORP22006–2008
PANASONIC CORP12010
Locations
LocationPatentsSpan
Tokyo, JP161988–2010