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Inventor

Genta Koizumi

Inventor
Mito, JP

Overview

3→
Patents
2001–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B41Jprimary
B41JTypewriters33%
C23FNon-mechanical removal of metallic material from surface17%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices17%
H10HInorganic light-emitting semiconductor devices having potential barriers17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
PatentTitleYear
7,314,834'Semiconductor device fabrication method'20086,781,157'Light emitting device and process for producing the same'20046,252,351'Light emitting diode array'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2008Patents assigned to HITACHI CABLE (3)· patent assignee history
2001Patents assigned to FUJITSU LTD (1)· patent assignee history
2001Based in Ibaraki, JP· patent location history
2004Based in Tokyo, JP· patent location history
2008Based in Mito, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CABLE32001–2008
FUJITSU LTD12001
Locations
LocationPatentsSpan
Mito, JP12008
Tokyo, JP12004
Ibaraki, JP12001