TSUSHIMA EIKI

Overview

Total Patents

15

About

TSUSHIMA EIKI has a total of 15 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Japan, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets environmental technology, semiconductors and surface technology and coating are YANG SHITONG, RIVA GIUSEPPE and SCHNORRER WALTER.

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Patent filings in countries

World map showing TSUSHIMA EIKIs patent filings in countries

#	Country	Total Patents
#1	Japan	4
#2	EPO (European Patent Office)	2
#3	Republic of Korea	2
#4	United States	2
#5	WIPO (World Intellectual Property Organization)	2
#6	Australia	1
#7	Hong Kong	1
#8	Taiwan	1

Patent filings per year

Chart showing TSUSHIMA EIKIs patent filings per year from 1900 to 2020

Similar Companies

YANG SHITONG 87% similarity

RIVA GIUSEPPE 86% similarity

SCHNORRER WALTER 86% similarity

BURNLEY ENGINEERING PRODUCTS L 85% similarity

KESTER SOLDER COMPANY 85% similarity

ALLOY WELDING PROCESSES LTD 85% similarity

HARBIN INST TECH WEIHAI 85% similarity

ENGINEERED MATERIALS SOLUTIONS 85% similarity

BERNARD ARTHUR A 85% similarity

NIEPENBERG DALEX WERKE 85% similarity

Focus industries

#	Industry
#1	Environmental technology
#2	Semiconductors
#3	Surface technology and coating
#4	Machine tools
#5	Machines
#6	Electrical machinery and energy

Focus technologies

#	Technology
#1	Reduction of greenhouse gas emissions
#2	Climate change mitigation in goods production
#3	Soldering, welding and flame cutting
#4	Layered products
#5	Semiconductor devices
#6	Unspecified technologies
#7	Batteries

Top inventors

#	Name	Total Patents
#1	Tsushima Eiki	15

Latest patents

Publication	Filing date	Title
JP2012243925A	2011-05-19	Light emitting diode and manufacturing method therefor
JP2007115731A	2005-10-18	Manufacturing method and forming method of cladding material and radiation substrate using the same
JP2005174882A	2003-12-15	Manufacturing method of fuel cell separator
JP2005108532A	2003-09-29	Material for fuel cell separator, fuel cell separator using the same, and fuel cell
KR20050090457A	2003-02-13	Method for producing separator of fuel cell
AU2003211945A1	2003-02-13	Method for producing separator of fuel cell