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Inventor

Takahiro Sunada

Inventor
Fujisawa, JP

Overview

3→
Patents
1995–2008
Patent span
Physics
Primary field (CPC G)

Patents· 3 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 transducer100%
PatentTitleYear
7,376,057'Disk recording apparatus and disk recording method'20087,215,612'Disk recording apparatus and disk recording method'20075,420,844'Information recording and reproducing apparatus for reducing average DC level variation'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2008Patents assigned to HITACHI LTD (2)· patent assignee history
1995Patents assigned to HITACHI VIDEO & INF SYST (1)· patent assignee history
1995Based in Chigasaki, JP· patent location history
2007Patents assigned to HITACHI LG STORAGE INC (1)· patent assignee history
2007–2008Based in Fujisawa, JP· patent location history
2008Patents assigned to HITACHI LG DATA STORAGE INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21995–2008
HITACHI LG DATA STORAGE INC12008
HITACHI LG STORAGE INC12007
HITACHI VIDEO & INF SYST11995
Locations
LocationPatentsSpan
Fujisawa, JP22007–2008
Chigasaki, JP11995