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Inventor

Haruko Tanaka

Inventor
Nakai-machi, JP

Overview

6→
Patents
1997–2011
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer50%
B82YSpecific uses or applications of nanostructures20%
Y10TTechnical subjects covered by former us classification20%
C30BSingle-crystal growth10%
PatentTitleYear
7,892,513'Group III nitride crystal and method of its growth'20117,605,006'Method of manufacturing a magnetic head'20097,159,304'Method of manufacturing a spin-valve giant magnetoresistive head'20076,717,778'Spin-valve giant magnetoresistive head and method of manufacturing the same'20045,897,969'Method of fabricating a magnetoresistive thin-film magnetic head'19995,701,221'Magnetoresistive thin-film magnetic head and method of fabrication thereof'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2004Patents assigned to HITACHI LTD (3)· patent assignee history
1997–1999Based in Odawara, JP· patent location history
2004–2007Based in Nakai-machi, JP· patent location history
2007–2009Patents assigned to HITACHI GLOBAL STORAGE TECH (2)· patent assignee history
2009Based in Kanagawa, JP· patent location history
2011Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history
2011Based in Itami, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31997–2004
HITACHI GLOBAL STORAGE TECH22007–2009
SUMITOMO ELECTRIC INDUSTRIES12011
Locations
LocationPatentsSpan
Nakai-machi, JP22004–2007
Odawara, JP21997–1999
Itami, JP12011
Kanagawa, JP12009