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Inventor

Shigemi Oku

Inventor
Kanagawa, JP

Overview

2→
Patents
2003–2004
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 lamps50%
H05BElectric heating25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%
PatentTitleYear
6,781,292'High pressure discharge lamp and luminaire'20046,661,176'High pressure discharge lamp, high pressure discharge lamp lighting apparatus and luminaire therefor'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2004Patents assigned to TOSHIBA LIGHTING & TECHNOLOGY (2)· patent assignee history
2003–2004Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA LIGHTING & TECHNOLOGY22003–2004
Locations
LocationPatentsSpan
Kanagawa, JP22003–2004