SAKAI YAKICHIRO has a total of 11 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan, Taiwan and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology and telecommunications are HONG KONG TELECOMMUNICATIONS L, LIM BOON CHEN and JAIN MUKUL.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 6 | |
#2 | Taiwan | 2 | |
#3 | EPO (European Patent Office) | 1 | |
#4 | United States | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Telecommunications |
# | Technology | |
---|---|---|
#1 | Television | |
#2 | Telephonic communication |
# | Name | Total Patents |
---|---|---|
#1 | Sakai Yakichiro | 11 |
Publication | Filing date | Title |
---|---|---|
JP2007251356A | Communication system | |
JP2006303997A | Video conference system | |
JP2005311619A | Communication system | |
JP2005020461A | Video communication equipment | |
JP2004192516A | Information communication device | |
JP2003324703A | Information communication apparatus |