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Inventor

Shigetomo Sakakibara

Inventor
Koshigaya, JP

Overview

2→
Patents
2009–2012
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein67%
G02BOptical elements, systems or apparatus33%
PatentTitleYear
8,218,106'Bulk diffuser, and polarizing plate and liquid crystal display apparatus comprising the same'20127,573,549'Optical device, polarizing plate, diffuser, diffusing film, polarizing film and liquid crystal image display apparatus'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2012Patents assigned to TOPPAN PRINTING CO LTD (2)· patent assignee history
2009–2012Based in Koshigaya, JP· patent location history
2012Patents assigned to HOMMA HIDEAKI (1)· patent assignee history
2012Patents assigned to NISHIHARA TAKASHI (1)· patent assignee history
2012Patents assigned to SAKAKIBARA SHIGETOMO (1)· patent assignee history
2012Patents assigned to TOCHIGI YUSUKE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOPPAN PRINTING CO LTD22009–2012
HOMMA HIDEAKI12012
NISHIHARA TAKASHI12012
SAKAKIBARA SHIGETOMOself12012
TOCHIGI YUSUKE12012
Locations
LocationPatentsSpan
Koshigaya, JP22009–2012