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Inventor

Hideyuki Onuma

Inventor
Urayasu, JP

Overview

7→
Patents
2008–2010
Patent span
Physics
Primary field (CPC G)

Patents· 7 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 transducer88%
G08BSignalling systems, e.g. personal calling systems13%
PatentTitleYear
7,827,571'Disk drive device having air stream restrictive device'20107,774,804'Optical disc apparatus and flexible cable used for the same'20107,617,506'Optical disc apparatus'20097,610,593'Thin structured slot-in type optical disk apparatus'20097,543,310'Optical disk apparatus with openings for discharging air from therein'20097,526,779'Optical disk apparatus'20097,340,754'Disk drive device'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to HITACHI LG STORAGE INC (1)· patent assignee history
2008Patents assigned to HITACHI LTD (1)· patent assignee history
2008–2010Based in Urayasu, JP· patent location history
2009–2010Patents assigned to HITACHI LG DATA STORAGE INC (6)· patent assignee history
2009Based in Kuala Lumpur, MY· patent location history
2009Based in Hokota, JP· patent location history
2010Patents assigned to NOK Corporaiton (1)· patent assignee history
2010Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LG DATA STORAGE INC62009–2010
HITACHI LG STORAGE INC12008
HITACHI LTD12008
NOK Corporaiton12010
Locations
LocationPatentsSpan
Urayasu, JP32008–2010
Kuala Lumpur, MY22009
Tokyo, JP12010
Hokota, JP12009