TOPPAN TOMOEGAWA OPTICAL FILMS CO LTD

Overview

About

TOPPAN TOMOEGAWA OPTICAL FILMS CO LTD has a total of 42 patent applications. It decreased the IP activity by 54.0%. Its first patent ever was published in 2015. It filed its patents most often in China, Republic of Korea and Taiwan. Its main competitors in its focus markets optics, surface technology and coating and audio-visual technology are CHANGZHOU HUA R SHENG REFLECTIVE MATERIAL CO LTD, SOUTHWALL TECH INC and TOPPAN TOMOEGAWA OPTICAL FILM CO LTD.

Patent filings in countries

#	Country	Total Patents
#1	China	12
#2	Republic of Korea	12
#3	Taiwan	10
#4	WIPO (World Intellectual Property Organization)	6
#5	United States	2

#	Industry
#1	Optics
#2	Surface technology and coating
#3	Audio-visual technology
#4	Machines
#5	Electrical machinery and energy
#6	Semiconductors
#7	Basic materials chemistry
#8	Computer technology
#9	Macromolecular chemistry and polymers

#	Technology
#1	Optical systems
#2	Layered products
#3	Nonlinear optics
#4	Advertising
#5	Compounding processes
#6	Coating compositions
#7	Semiconductor devices
#8	Special electric heating or lighting
#9	Electric digital data processing
#10	Macromolecular compounds compositions

Publication	Filing date	Title
CN109387966A	2017-08-14	Transparent conductive film, the touch panel including the transparent conductive film
KR20200078716A	2017-02-14	Hard coating film, polarizing plate using same, hard coating film processed product, and display member
WO2017141903A1	2017-02-14	Optical laminate, polarizing plate, and display device
CN108700684A	2017-02-10	Optical laminate, polarizer and display device
TW201630743A	2015-12-21	Optical laminate, polarizing plate and display device