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Inventor

Atsuko Kamada

Inventor
Tokyo, JP

Overview

2→
Patents
2012–2013
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.

G02Bprimary
G02BOptical elements, systems or apparatus33%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments17%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices17%
PatentTitleYear
8,367,280'Color filter and photomask to be employed for the manufacture of color filter'20138,269,921'Liquid crystal display device and color filter for liquid crystal display device'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2013Patents assigned to KAMADA ATSUKO (2)· patent assignee history
2012–2013Patents assigned to TOPPAN PRINTING CO LTD (2)· patent assignee history
2012Patents assigned to ASAHI NORIKO (1)· patent assignee history
2012Patents assigned to HAGIWARA HIDESATO (1)· patent assignee history
2012Patents assigned to ISHIMARU YOSHIKO (1)· patent assignee history
2012–2013Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAMADA ATSUKOself22012–2013
TOPPAN PRINTING CO LTD22012–2013
ASAHI NORIKO12012
HAGIWARA HIDESATO12012
ISHIMARU YOSHIKO12012
Locations
LocationPatentsSpan
Tokyo, JP22012–2013