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Inventor

Tomomasa Hirao

Inventor
Ehime, JP

Overview

2→
Patents
2005–2007
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps33%
H05BElectric heating33%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications33%
PatentTitleYear
7,259,507'Low pressure discharge lamp having external electrodes provided with heat equalizing members'20076,914,391'Illuminating device'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2007Patents assigned to HARISON TOSHIBA LIGHTING CORP (2)· patent assignee history
2005–2007Based in Ehime, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HARISON TOSHIBA LIGHTING CORP22005–2007
Locations
LocationPatentsSpan
Ehime, JP22005–2007