KOHNO KAZUO

Overview

About

KOHNO KAZUO has a total of 23 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States, Taiwan and Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, optics and environmental technology are SUMIDA TECHNOLOGIES INC, YANG SEN-TAI and TAIPEI MULTIPOWER ELECTRONICS.

Patent filings in countries

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

#	Industry
#1	Electrical machinery and energy
#2	Optics
#3	Environmental technology

#	Technology
#1	Magnets and transformers
#2	Special electric heating or lighting
#3	Optical systems
#4	Nonlinear optics
#5	Climate change mitigation in buildings
#6	AC and DC conversion devices

#	Name	Total Patents
#1	Kohno Kazuo	23

Publication	Filing date	Title
TW200705475A	2006-04-13	Transformer
TW200517014A	2004-10-06	Drive circuit for lighting fixture
US7090387B2	2003-01-27	Back light illuminating unit
TW200303113A	2003-01-10	Self oscillation circuits