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Inventor

Mieko Hasegawa

Inventor
Kanagawa, JP

Overview

7→
Patents
2000–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1058%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1042%
PatentTitleYear
8,329,584'Method of manufacturing semiconductor device'20127,955,980'Method of manufacturing semiconductor device'20117,687,918'Semiconductor device and method for manufacturing same'20107,629,656'Semiconductor device guard ring'20097,601,640'Method of manfacturing semiconductor device'20096,350,683'Method of forming a tungsten plug in a hole'20026,100,197'Method of fabricating a semiconductor device'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2002Patents assigned to NEC CORP (2)· patent assignee history
2000–2002Based in Tokyo, JP· patent location history
2009–2010Patents assigned to NEC ELECTRONICS CORP (3)· patent assignee history
2009–2012Based in Kanagawa, JP· patent location history
2011–2012Patents assigned to RENESAS ELECTRONICS CORP (2)· patent assignee history
2012Patents assigned to HASEGAWA MIEKO (1)· patent assignee history
2012Patents assigned to HIROI MASAYUKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC ELECTRONICS CORP32009–2010
NEC CORP22000–2002
RENESAS ELECTRONICS CORP22011–2012
HASEGAWA MIEKOself12012
HIROI MASAYUKI12012
Locations
LocationPatentsSpan
Kanagawa, JP52009–2012
Tokyo, JP22000–2002