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Inventor

Hag-Hyeon Jang

Inventor
Seongnam-si, KR

Overview

4→
Patents
2000–2011
Patent span
Physics
Primary field (CPC G)

Patents· 4 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
7,885,165'Optical pick-up device'20117,782,734'Optical pickup which is compatible with multiple types of media'20107,435,934'Optical pickup apparatus which is compatible with multiple types of media'20086,084,840'Optical pickup for use with a recording medium'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2011Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
2000Based in Suwon-si, KR· patent location history
2008Patents assigned to SAMSUNG ELECTRO MECH (1)· patent assignee history
2008–2011Based in Seongnam-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD42000–2011
SAMSUNG ELECTRO MECH12008
Locations
LocationPatentsSpan
Seongnam-si, KR32008–2011
Suwon-si, KR12000