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Inventor

Izumi Takaya

Inventor
Himeji, JP

Overview

8→
Patents
2003–2009
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H05Bprimary
H05BElectric heating47%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications29%
H01JElectric discharge tubes or discharge lamps12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
PatentTitleYear
7,531,965'Discharge centering lamp lighting device'20097,439,691'High pressure discharge lamp lighting device'20087,239,090'Discharge lamp lighting apparatus'20076,946,807'Lamp lighting apparatus for a discharge lamp'20056,734,643'Light source device'20046,661,184'Light source device'20036,597,118'High-pressure mercury lamp luminescent device and means of ignition'20036,552,502'Light source device'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2009Patents assigned to USHIO ELECTRIC INC (8)· patent assignee history
2003–2009Based in Himeji, JP· patent location history
2005–2007Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
USHIO ELECTRIC INC82003–2009
Locations
LocationPatentsSpan
Himeji, JP62003–2009
Hyogo, JP22005–2007