SAKO YOICHIRO

Overview

About

SAKO YOICHIRO has a total of 42 patent applications. Its first patent ever was published in 2000. It filed its patents most often in United States, Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, computer technology and telecommunications are BAEK WONJANG, KUDELSKI SA and MACROVISION CORP.

Patent filings in countries

#	Country	Total Patents
#1	United States	38
#2	Japan	3
#3	WIPO (World Intellectual Property Organization)	1

#	Technology
#1	Television
#2	Electric digital data processing
#3	Optical systems
#4	Special information storage
#5	Image data processing
#6	Data processing systems
#7	Broadcast communication
#8	Telephonic communication
#9	Speech analysis
#10	Digital information transmission

Publication	Filing date	Title
WO2014196272A1	2014-04-15	Vacuum cleaner
JP2015048025A	2013-09-04	Protection apparatus and protection system
JP2015027345A	2013-07-30	Vacuum cleaning device
JP2015009109A	2013-07-02	Self-propelled vacuum cleaner