Inventor
Ji-sun Ahn
Inventor
Seoul, KR
Overview
Patents· 5 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
9,147,426'Optical pickup and optical information storage system including the same'20159,013,965'Optical pickup device and optical disk drive including the same'20158,984,543'Beam controlling method and optical pickup device for performing the method'20158,824,253'Optical pickup and optical system using the same'20148,750,087'Optical pickup device'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2015Patents assigned to TOSHIBA SAMSUNG STORAGE TECH (5)· patent assignee history
2014Patents assigned to AHN JI-SUN (1)· patent assignee history
2014Patents assigned to KIM EUN-GOO (1)· patent assignee history
2014Patents assigned to KIM KI-BOK (1)· patent assignee history
2014Patents assigned to NAM HYUN-WOOK (1)· patent assignee history
2014–2015Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA SAMSUNG STORAGE TECH | 5 | 2014–2015 |
| AHN JI-SUNself | 1 | 2014 |
| KIM EUN-GOO | 1 | 2014 |
| KIM KI-BOK | 1 | 2014 |
| NAM HYUN-WOOK | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 5 | 2014–2015 |