SEIKO EPSON COPORATION

Overview

About

SEIKO EPSON COPORATION has a total of 15 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets computer technology, semiconductors and textiles and paper are KATEEVA INC, OKI DIGITAL IMAGING KK and NAONO TAKAYUKI.

Patent filings in countries

#	Country	Total Patents
#1	United States	9
#2	WIPO (World Intellectual Property Organization)	4
#3	China	2

#	Industry
#1	Computer technology
#2	Semiconductors
#3	Textiles and paper
#4	Optics
#5	Audio-visual technology
#6	Surface technology and coating
#7	Macromolecular chemistry and polymers
#8	Materials and metallurgy

#	Technology
#1	Semiconductor devices
#2	Typewriters
#3	Electric digital data processing
#4	Television
#5	Layered products
#6	Optical systems
#7	Data recognition and presentation
#8	Devices using light amplification
#9	Metal tempering
#10	Special macromolecular compounds

Publication	Filing date	Title
WO2009034656A1	2007-09-14	Joined material, steel product and diecast product
WO2009034657A1	2007-09-14	Joined material and steel product
WO2009034655A1	2007-09-14	Joined material, steel product and diecast product
US2004032637A1	2003-05-27	Electro-optical device and method of manufacturing the same, element driving device and method of manufacturing the same, element substrate, and electronic apparatus