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Inventor

Hiroaki Mizuma

Inventor
Tokyo, JP

Overview

3→
Patents
2007–2010
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
7,852,734'Recording and playback apparatus and optical head'20107,231,646'Disk-drive device'20077,230,903'Recording and playback apparatus and optical head including a variable optical coupling efficiency device'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2010Patents assigned to SONY CORP (3)· patent assignee history
2007–2010Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP32007–2010
Locations
LocationPatentsSpan
Tokyo, JP32007–2010