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Inventor

Naohiko Otoshi

Inventor
Yokohama, JP

Overview

3→
Patents
2001–2004
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
6,680,883'Objective lens driving device and optical disc apparatus using the same'20046,567,352'Objective lens driving device and optical disc apparatus using the same'20036,195,314'Objective lens driving device and optical disc apparatus using the same'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2004Patents assigned to HITACHI LTD (3)· patent assignee history
2001–2004Patents assigned to HITACHI MEDIA ELECTRON KK (3)· patent assignee history
2001–2004Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD32001–2004
HITACHI MEDIA ELECTRON KK32001–2004
Locations
LocationPatentsSpan
Yokohama, JP32001–2004