Inventor

Mitsuhisa Hatashima

Inventor

Tokyo, JP

Overview

1→

Patents

2011

Patent span

Physics

Primary field (CPC G)

Patents· 1 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus50%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein50%

PatentTitleYear

7,965,353'Color filter with perpendicular optical retardation and liquid crystal display device'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to TOPPAN PRINTING CO LTD (1)· patent assignee history

2011Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOPPAN PRINTING CO LTD	1	2011

Locations

Location	Patents	Span
Tokyo, JP	1	2011