LexDanaLexDanabeta
Inventor

Takayuki Hora

Inventor
Shiga, JP

Overview

3→
Patents
1999–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H05Bprimary
H05BElectric heating75%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
6,727,647'Electroluminescent light-emitting device'20046,107,735'Electroluminescent lamp'20005,936,345'Level contact structure for an electroluminescent lamp'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to NEC CORP (2)· patent assignee history
1999–2000Based in Shiga, JP· patent location history
2004Patents assigned to NIPPON ELECTROLUMINESCENT LIGH (1)· patent assignee history
2004Patents assigned to PRINT LABO CO LTD (1)· patent assignee history
2004Based in Ueno, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP21999–2000
NIPPON ELECTROLUMINESCENT LIGH12004
PRINT LABO CO LTD12004
Locations
LocationPatentsSpan
Shiga, JP21999–2000
Ueno, JP12004