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Inventor

Yu Andrew Chakchung

Inventor
Miyagi, JP

Overview

5→
Patents
2008–2014
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus45%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein45%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
8,670,088'Optical sheet comprising a base composed of a stack of transmissive sheets, and a back-light device and liquid crystal device incorporating the optical sheet'20147,901,600'Method for producing an optical sheet'20117,880,970'Optical packaged body, method of manufacturing it, illuminating device, and display unit'20117,483,224'Optical sheet'20097,467,886'Optical sheet, method for producing the same and display apparatus'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2014Patents assigned to SONY CORP (5)· patent assignee history
2008–2014Based in Miyagi, JP· patent location history
2009–2011Based in Miaygi, JP· patent location history
2014Patents assigned to ABIKO TORU (1)· patent assignee history
2014Patents assigned to AOKI MAKOTO (1)· patent assignee history
2014Patents assigned to ASAOKA SATOKO (1)· patent assignee history
2014Patents assigned to CHAKCHUNG YU ANDREW (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP52008–2014
ABIKO TORU12014
AOKI MAKOTO12014
ASAOKA SATOKO12014
CHAKCHUNG YU ANDREWself12014
Locations
LocationPatentsSpan
Miyagi, JP32008–2014
Miaygi, JP22009–2011